Additional Information:

This Sony Wireless Noise-Cancelling Over-the-Ear Headphones is in great working condition.

The unit has been fully tested and is completely functional.

Included in the Box:

• Sony WH-1000XM4 Wireless Noise-Cancelling Over-the-Ear Headphones
• Carrying case
• USB-C charging cable
• Audio cable for wired connection
• In-flight adapter 

Packaging:

The item is securely packaged in Original box.

Sony - WH1000XM4/S Wireless Noise-Cancelling Over-the-Ear Headphones - Silver Description:

Sony's intelligent noise-cancelling headphones with premium sound elevate your listening experience with the ability to personalize and control everything you hear. Get up to 30 hours of battery life with quick charging capabilities, enjoy an enhanced Smart Listening feature set, and carry conversations hands-free with speak-to-chat.

Sony - WH1000XM4/S Wireless Noise-Cancelling Over-the-Ear Headphones - Silver Features:

• Active Noise Cancelation

  Noise-canceling with Dual Noise Sensor technology

• Battery Life

  Up to 30-hour battery life with quick charging (10-minute charge for 5 hours of playback)

• Premium Sound

  Premium sound quality by DSEE Extreme technology

• Touch Controls

  Touch sensor controls to pause, play, skip tracks, control volume, activate your voice assistant, and answer phone calls

• Speak-To-Chat

  As soon as you speak to someone, Speak-to-Chat automatically stops the music and lets in ambient sound so you can conduct a conversation.

• Multipoint Bluetooth connection

  For total convenience, the WH-1000XM4 headphones can be paired with two Bluetooth devices at the same time.

• Adaptive Sound Control

  Smart function that automatically detects what you’re up to – for example, walking, waiting, or traveling – then adjusts ambient sound settings to best suit the situation.

• Clear hands-free calling

  Superior call quality with precise voice pick up combines five built-in microphones with advanced audio signal for clear calls

• Wearing Detection

  A proximity sensor in the earcups can detect whether or not you’re wearing your headphones, pausing your content when you remove your headphones from your head and resuming playback when you put them back on.

• Comfort

  Updated design relieves pressure for long-lasting comfort

• Edge-AI

  Co-developed with Sony Music Studios Tokyo, DSEE Extreme (Digital Sound Enhancement Engine) upscales compressed digital music files in real time.

• For optimal experience, software update recommended.

Sony - WH1000XM4/S Wireless Noise-Cancelling Over-the-Ear Headphones - Silver Speciifcations:

Model: WH1000XM4/S
Product Name: WH-1000XM4 Wireless Noise-Cancelling Over-the-Ear Headphones
Brand: Sony
Color: Silver

Audio

• Active Noise Cancellation: Yes
• Sound Isolation: Yes
• Environmental Noise Control: Yes
• Sound Mode: Stereo
• Driver Size: 40 mm
• Frequency Response: 4 Hz – 40 kHz
• High-Resolution Audio: Yes
• Integrated Amplifier: No
• Volume Limiting: No

Connectivity

• Connection Type: Wireless
• Wireless Connectivity: Bluetooth, NFC
• Bluetooth Version: 5.0
• True Wireless: No
• Maximum Wireless Range: Up to 30 feet
• Simultaneous Device Connections: Up to 2 devices

Noise Cancellation & Microphone

• Built-in Microphone: Yes
• Microphone Noise Cancellation: Yes
• Environmental Noise Control: Yes
• Maximum Talk Time: Up to 30 hours

Controls

• Volume control
• Track selection
• Voice assistant
• Call controls

Design & Comfort

• Fit: Over-the-ear
• Style: General use
• Adjustable Headband: Yes
• Foldable Design: Yes
• Water Resistant: No
• Waterproof: No
• Carrying Case: Included
• Lighting: None

Battery & Charging

• Rechargeable: Yes
• Battery Life: Up to 30 hours
• Battery Charge Time: Approximately 3 hours
• Charging Interface: USB-C
• Charging Cable: Included
• Standby Time: Up to 8 days

Smart Features

Works with:

• Amazon Alexa
• Google Home
• Apple Home

Built-in Voice Assistants:

• Amazon Alexa
• Google Assistant

Dimensions & Weight

• Height: 9.94 inches
• Width: 3.03 inches
• Length: 7.27 inches
• Weight: 1.15 lbs

Additional Features

• Active noise cancellation
• High-resolution audio support
• Foldable design
• Adjustable headband
• Wireless Bluetooth and NFC connectivity
• Multipoint connection for two devices
• USB-C charging
• Carrying case included

Key Highlights

• Premium over-the-ear wireless headphones
• Active noise cancellation
• 40 mm drivers
• High-resolution audio
• Up to 30 hours of battery life
• USB-C charging
• Bluetooth 5.0 and NFC
• Connects to two devices simultaneously
• Built-in microphone with noise cancellation
• Amazon Alexa and Google Assistant support
• Foldable and adjustable design
• Carrying case included
• Silver finish