Sony WH-1000XM3 Wireless Noise Canceling Over-Ear Headphones w/ Google Assistant. 
(Retail price: $349)
 
 
New without retail box. Grade A condition. All headphones used as DEMO at a store or customer/carrier Return in Open Box condition. Tested by a certified technician for full functionality. Real photos. Grade A products will have overall excellent to very good cosmetic condition. Some Grade A units will be cosmetically pristine, while others may have light scratches or other minor blemishes. All headphones come with USB type-C charging cable only. No retail box, no case, no other accessories included.
 
***manuals and troubleshooting guidehttps://www.sony.com/electronics/support/wireless-headphones-bluetooth-headphones/wh-1000xm3/manuals
 
 
Features
  • HD Noise-Canceling Processor QN1
  • Smart Listening by Adaptive Sound Control
  • Hi-Res audio
  • 1.57" LCP drivers for up to 40kHz frequency
  • SENSE ENGINE for virtual surround sound
  • Lightweight foamed urethane ear pads
  • Personal noise canceling optimizing
  • Atmospheric pressure optimizing
  • Bluetooth 4.1 LDAC connection
  • Connect to the Sony Headphones Connect App
Product Description

Experience the next level of silence with the Sony WH-1000XM3 Wireless Noise-Canceling Headphones. The Sony Headphones are incredibly silent and effortlessly smart, cutting out more outside sound than ever before. With incredible features like Adaptive Sound Control,Sense Engine, Voice Assistant, Quick Attention, hours of battery life and more, you will be able to enjoy your sound like never before. The industry-leading noise cancellation technology is Sony’s most advanced ever, giving you more processing power and less noise. Super soft, pressure-relieving earpads make these headphones perfect for all day comfort.

Superior Listening Experience

The Sony WH-1000XM3 Wireless Noise-Canceling Headphones are powered by Sony’s new HD Noise-Canceling QN1 Processor. The dedicated QN1 Processor blocks out more sound than any other on the market today and never compromises your music reproduction performance. A powerful built-in amplifier is integrated into the processor to help you realize the best-in-class signal-to-noise ratio and low distortion for exceptional sound quality. Powerful 1.57” drivers with Liquid Crystal Polymer (LCP) diaphragms help the bass handle any beat and can reproduce a full range of frequencies up to 40 kHz. DSEE HX technology delivers nearly lossless compression of music files so that every song sounds amazing. Highly effective at blocking out daily noises that can become a nuisance and sometimes make it through other noise-canceling devices; the WH-1000XM3 wireless headphones only give you the sounds you want to hear.

Truly Authentic

The Sony WH-1000XM3 Headphones adapt to you, wherever you go. Adaptive Sound Control gives you Smart Listening, which automatically detects your movement and activity and adjusts sound setting accordingly. With completely customizable controls via the Sony Headphones Connect App, your Sony noise-canceling headphones will be as unique as you are. Personal Optimizing analyzes the sonic characteristics caused by your head size, hair, glasses, etc., and perfectly optimizes the sound to you. Unique Atmospheric Pressure Optimizing delivers consistently amazing sound quality at high altitudes so you can have a smooth and enjoyable plane ride. Experience audio optimized for different listening environments with the SENSE ENGINE, which gives you a virtual surround sound system and the power to tune in and out of your music at a touch.

Freedom of Control

These wireless noise canceling headphones give you complete wireless freedom. LDAC delivers a maximum transfer rate of 990 kbps, which is 3x more data than conventional Bluetooth wireless audio for exceptional high resolution audio content normally only possible in a wired connection. With Google Voice Assistant just a button away, these dynamic closed headphones will listen to your every command. Song changes, volume control, and phone calls are all just a tap away with the intuitive control panel. With 30 hours of battery life, you’ll have enough power to make those long boring trips exciting in a single charge. Connection to the Sony Headphones Connect App lets you easily customize your preferences and presets.

Complete Comfort

You will never want to take off your Sony WH-1000XM3 headphones thanks to the super soft, pressure relieving foamed urethane earpads. The foamed urethane material evenly distributes pressure and increases ear pad contact for a snug and stable fit. With a larger and deeper ergonomic ear space and lighter weight design, your music is the only thing you’ll notice all day. A swivel foldable structure gives these wireless headphones ease of portability when they are not in use and pack up neatly to fit in a compact case.

Specifications
  • Headphone Type: Closed, dynamic
  • Driver Unit: 1.57 ", dome type (CCAW Voice coil)
  • Magnet: Neodymium
  • Impedance (OHM)
    • 47 ohm (1 kHz) (when connecting via the headphone cable with the unit turned on)
    • 16 ohm (1 kHz) (when connecting via the headphone cable with the unit turned off)
  • Diaphragm: Aluminum coated LCP
  • Frequency Response: 4 Hz-40,000 Hz
  • Frequency Response (Active Operation): 4 Hz-40,000 Hz
  • Frequency Response (Bluetooth Communication)
    • 20 Hz–20,000 Hz (44.1 kHz Sampling)
    • 20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
  • Sensitivities (DB/MW)
    • 104.5 dB / mW (1 kHz) (when connecting via the headphone cable with the unit turned on)
    • 101 dB / mW (1 kHz) (when connecting via the headphone cable with the unit turned off)
  • Volume Control: Touch Sensor
  • Cord Type: Single-sided (detachable)
  • Cord Length: Headphone cable (approx. 3.94 ft, OFC strands, gold-plated stereo mini plug)
  • Plug: Gold-plated L-shaped stereo mini plug
  • Input: Stereo Mini Jack
  • Wearing Style: Circumaural
  • NFC: Yes
  • DSEE HX: Yes
  • Passive Operation: Yes
  • Battery Charge Time: Approx. 3 Hours (Full charge)
  • Battery Charge Method: USB
  • Battery Life (Continuous Music Playback Time): Max. 30 hours (NC ON), Max. 38 hours (NC OFF)
  • Battery Life (Waiting Time): Max. 30 hours (NC ON), Max. 200 hours (NC OFF)
  • Bluetooth Version: Version 4.2
  • Effective Range: Line of sight approx. 30 ft (10 m)
  • Frequency Range: 2.4 GHz band (2.4000–2.4835 GHz)
  • Profile: A2DP, AVRCP, HFP, HSP
  • Supported Audio Formats: SBC, AAC, aptX, aptX HD, LDAC
  • Supported Content Protection: SCMS-T
  • Noise Canceling On/Off Switch: Yes
  • Personal NC Optimizer: Yes
  • Atmospheric Pressure Optimizer: Yes
  • Ambient Sound Mode: Yes
  • Quick Attention: Yes
  • Weight: Approx. 8.99 oz