{"product_id":"poly-cs540-xd-extra-density-convertible-headset-taa-mono-wireless-dect-350-ft-20-hz-7e2j7aa","title":"Poly CS540 XD Extra Density Convertible Headset TAA - Mono - Wireless - DECT - 350 ft - 20 Hz 7E2J7AA","description":"\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e \u003cb\u003e\u003cspan style=\"text-decoration: underline;\"\u003eAdditional Information\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eThis Poly CS540 XD Extra Density Convertible Headset is in great working condition.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eThe unit has been fully tested and is completely functional.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cb\u003e\u003cspan style=\"text-decoration: underline;\"\u003eIncluded in the Box:\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"2\"\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan class=\"x7amdea\" style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eC054-XD wireless base\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eCS540 XD headset\u003c\/span\u003e with pre-installed rechargeable battery\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan class=\"x7amdea\" style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eEartip\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan class=\"x7amdea\" style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eEarloop\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan class=\"x7amdea\" style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eOver-the-head headband\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eFit kit\u003c\/span\u003e with additional ear tips and earloops\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan class=\"x7amdea\" style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eTelephone interface cable\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan class=\"x7amdea\" style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003ePower supply\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cb\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePackaging:\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eThe item is securely \u003cb\u003epackaged in Original box.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cb\u003ePoly CS540 XD Extra Density Convertible Headset TAA - Mono - Wireless - DECT - 350 ft - 20 Hz Features:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cstrong\u003eHands-free productivity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eTheCS540 convertible DECT™ headset provides professional performance so you can get more done - even on the move. The noise-canceling mic reduces background noise interruptions, ensuring great audio quality and easing listener fatigue.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cstrong\u003eGive everyone more freedom to move\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eEveryone in the office could use more flexibility. Let them roam confidently up to 400 ft from the headset base. They'll be able to collaborate simply since teams can conference up to four headsets on a single base.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cstrong\u003eThe choice is yours\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eThere's more than one way to make a call - switch up styles to find your groove and introduce your ears to something new. TheCS540 convertible design comes with three wearing options: over-the-ear, over-the-head, behind-the-head .\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cstrong\u003eIt's just easy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eSimplify desk phone management with headset audio controls and adding either the HL10 Handset Lifter or Electronic Hook Switch Cable (EHC) for remote call capabilities.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cstrong\u003eExtended range and talk time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eThe adaptive power system optimizes for range and talk time by automatically downshifting to low power when the headset is close to the base - saving battery life and maintaining maximum density. SoundGuard technology\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eSoundGuard acoustic limiting technology protects against Acoustic Shock by limiting sounds to below118dBA ensuring listening comfort and protection against audio spikes.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cstrong\u003eSuperior audio quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eYour choice of narrowband audio to extend talk time or advanced wideband audio for high - definition voice quality. Enhanced Digital Signal Processing (DSP) provides more natural sound, delivering clear audio the way it's intended to be heard.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003ch3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"1\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003ePoly CS540 XD Extra Density Convertible Headset TAA - Mono - Wireless - DECT - 350 ft - 20 Hz Specifications:\u003c\/span\u003e\u003c\/h3\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"2\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eBrand:\u003c\/span\u003e Poly\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eManufacturer:\u003c\/span\u003e HP Inc.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eProduct Series:\u003c\/span\u003e CS500 XD\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eModel:\u003c\/span\u003e CS540 XD\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eManufacturer Part Number:\u003c\/span\u003e 7E2J7AA#ABA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eProduct Type:\u003c\/span\u003e Earset\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eColor:\u003c\/span\u003e Black\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eApplication:\u003c\/span\u003e Business, Desk Phone, Voice Calls\u003c\/span\u003e\u003c\/p\u003e\u003ch3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\u003cul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"3\"\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eWireless DECT connectivity\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eUp to \u003cspan class=\"x7amdea\"\u003e350 ft wireless operating range\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eConvertible over-the-ear and over-the-head design\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eMonaural, single-ear audio\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eNoise-cancelling microphone\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eIntegrated microphone\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eHands-free operation\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eElectronic Hook Switch (EHS) capable\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eDigital Signal Processing (DSP)\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eSoundGuard technology\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eAcoustic shock protection\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eSound pressure level: \u003cspan class=\"x7amdea\"\u003e118 dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"4\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eAudio Specifications\u003c\/span\u003e\u003c\/h3\u003e\u003cul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"5\"\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eSound Mode:\u003c\/span\u003e Mono\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eFrequency Response:\u003c\/span\u003e 20 Hz–20 kHz\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eMicrophone:\u003c\/span\u003e Noise cancelling\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eEarpiece Design:\u003c\/span\u003e Over-the-ear \/ Over-the-head\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eEarpiece Type:\u003c\/span\u003e Monaural\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"6\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eBattery\u003c\/span\u003e\u003c\/h3\u003e\u003cul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"7\"\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eBattery Type:\u003c\/span\u003e Rechargeable Lithium-Ion (Li-Ion)\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eTalk Time:\u003c\/span\u003e Up to 7 hours\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eRechargeable:\u003c\/span\u003e Yes\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"8\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003ePhysical Specifications\u003c\/span\u003e\u003c\/h3\u003e\u003cul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"9\"\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eColor:\u003c\/span\u003e Black\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eForm Factor:\u003c\/span\u003e Outer-ear\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\"\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e\u003cspan class=\"x7amdea\"\u003eWeight:\u003c\/span\u003e Approximately 0.64 oz\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"10\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eIdeal For\u003c\/span\u003e\u003c\/h3\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003eThe \u003cspan class=\"x7amdea\"\u003ePoly CS540 XD\u003c\/span\u003e is designed for professional business environments where users need a lightweight, wireless headset for desk-phone and voice-call applications. Its convertible design provides flexibility for different wearing preferences, while DECT wireless technology provides extended mobility.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"PLANATRONIC","offers":[{"title":"Default Title","offer_id":45552327753751,"sku":"7E2J7AA-R","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/6920\/5271\/files\/2_26_293.jpg?v=1790165286","url":"https:\/\/hypermicro.com\/products\/poly-cs540-xd-extra-density-convertible-headset-taa-mono-wireless-dect-350-ft-20-hz-7e2j7aa","provider":"Hyper Microsystems, Inc.","version":"1.0","type":"link"}