Sony WH-1000XM4 Wireless Noise Cancelling Headphones

Only used a few times - in perfect like-new condition. Intelligent and intuitive, the WH-1000XM4 headphones offer further improvements to our advanced noise cancellation, exceptional sound quality, and smart listening that adjusts to your behaviour and your location. HD Noise-Cancelling Processor QN1, Bluetooth Audio SoC and a dual noise sensor let you listen without distractions Personal Noise-Cancelling Optimizer and Atmospheric Pressure Optimizing High-quality audio with DSEE Extreme™ and LDAC Adaptive Sound Control automatically adjusts ambient sound settings to suit your location and behaviour Wireless freedom with BLUETOOTH® technology Wearing Style Dual Ear with Headband Foldable: Yes Earpiece Swivel: Yes Earpiece Design Over-Ear (Circumaural) Open/Closed-Back Closed-Back Sound Field Stereo Number of Drivers 1 per Earpiece Driver Type Dynamic Driver Size 1.57" / 40 mm Active Noise Cancellation Yes Frequency Response 4 Hz to 40 kHz (Wired) Sensitivity 101 dB at 1 kHz (Passive) 105 dB at 1 kHz (Active) Volume Limiting / Child-Safe No Built-In Controls Yes, on Earpiece Sensors Proximity, Touch Microphone Built-In Mic Yes, on Earpiece Noise Cancelling Microphone Not Specified by Manufacturer Number of Voice Mics 5 Microphone Type MEMS Connectivity Wireless Bluetooth 5.0 / NFC Wireless Range 30' / 9.1 m Supported Audio Codecs AAC, LDAC, SBC Multipoint Support Yes Maximum Paired Devices 2 Audio Connector 1x 1/8" / 3.5 mm TRS Right-Angled Audio Connector to Earpiece 1/8" / 3.5 mm Cable Length 3.94' / 1.2 m (1/8" / 3.5 mm) 7.87" / 19.99 cm (Charging Cable Only) Battery Runtime 30 Hours (BT+ANC) 38 Hours (BT) 200 Hours (Standby) Quick Charging Times 10 Minutes for 5 Hours Recharge Time 3 Hours Charging Input USB-C Wireless Charging No Physical Color Black Environmental Resistance No Weight 9 oz / 254 g Packaging Info Package Weight 1.69 lb Box Dimensions (LxWxH) 8.8 x 7.1 x 3"