Sony WH-1000XM4 Wireless Noise-Canceling Over-Ear

No matter where you go - the silver Sony WH-1000XM4 Wireless Noise-Canceling Over-Ear Headphones deliver pristine sound quality while automatically adjusting ambient sound according to your activity and registered locations - leaving your hands and mind free from the hassle of changing settings just to hear what you want to hear Plus - the headphones detect when you're wearing them and start and stop your audio for you Noise cancellation is accomplished with Sony's dedicated HD Noise-Canceling QN1 processor and Sense Engine Sense Engine is designed to automatically adjust the level of ambient sound based on your environment If quick communication is needed - simply speak to chat without audio playing or just cover the right earcup with your hand to monitor the outside world When it comes to what you do hear - the WH-1000XM4 headphones use DSEE Extreme audio upscaling to perform genre- and instrument-based optimization of the sound - and they support LDAC - AAC - and SBC codecs When used with a compatible source device - LDAC transmits approximately three times more data - up to 990 kb/s - compared to conventional Bluetooth This is meant to make your high-resolution audio content sound even better when it's played back through the 157 drivers with LCP diaphragms (liquid crystal polymer) Whether you're looking for peace and quiet while working from home or you want an ideal pair of headphones for traveling - Sony crafted the noise-canceling WH-1000XM4 to be both convenient (with support for Alexa - Siri - and Google Assistant) and comfortable - thanks to the soft - pressure-relieving earpads and the lightweight design

Features: Includes 3.5mm Audio Cable, LDAC, AAC, and SBC Wireless Codecs, Up to 30 Hours of Playback with BT+ANC, Built-In Rechargeable Battery, Wireless Bluetooth & NFC Tap Technology, Hi-Res Audio Compatible 1.57-inch Drivers, DSEE Extreme Audio Upscaling, Wearing Detection & Speak-to-Chat, Custom Sound for Activities & Locations, Automatically Adjusts Ambient Sound

Earpiece Design: Over-Ear (Circumaural) - Closed-Back

Earpiece Swivel: Yes

Earpiece Connection / Wearing Style: Headband

Foldable: Yes

Driver Type: Dynamic

Number of Drivers: 1 - per Earpiece

Driver Size: 1.57-inch / 40 mm

Diaphragm: Aluminum-Coated

Magnet Type: Neodymium

Voice Coil: Copper-Clad Aluminum Wire

Active Noise Cancellation: Yes

Controls/Microphone Location: Controls: Earpiece (Side Unspecified)Microphone: Earpiece (Side Unspecified)

Full Remote OS Support: Android - iOS

Sensors: Proximity - Touch

Frequency Response: 4 Hz to 40 kHz (Wired)

Sensitivity: 101 dB at 1 kHz (Passive)105 dB at 1 kHz (Active)

Number of Voice Mics: 5

Beamforming Support: No

Type: MEMS

Noise Cancelling: Not Specified by Manufacturer

Wireless: Bluetooth 5.0 / NFC

Bluetooth: 5.0

Supported Audio Codecs: AAC - LDAC - SBC

Wireless Range: 30' / 9.1 m

Frequency: Bluetooth: 2.4 GHz (2400 to 2483.5 MHz)

Multipoint Support: Yes

Maximum Paired Devices: 2

NFC: Yes

Encryption: No

Audio Connector to Source: 1x 1/8-inch / 3.5 mm TRS Male Right-Angled

Audio Connector to Earpiece: 1x 1/8-inch / 3.5 mm Male

Cable Length: 3.94' / 1.2 m (1/8-inch / 3.5 mm)

Runtime: 30 Hours (BT+ANC)38 Hours (BT)200 Hours (Standby)

Quick Charging Times: 10 Minutes for 5 Hours

Recharge Time: 3 Hours

DC Input Power: 5 VDC

Wireless Charging: No

Wireless Charging: No

Charging Input: USB-C

Charging Cable Length: 7.87-inch / 19.99 cm

Color: Silver

LED Indicator: Yes

Material of Construction: Foam - Plastic

Weight: 9 oz / 254 g