Used Sony WH-1000XM4 Wireless Noise Cancelling Headphones - Silver

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.

Here is a detailed product description for the Sony WH-1000XM4 Wireless Noise Cancelling Headphones:

Product Highlights

• Headphone Type: Closed, dynamic
• DSEE Extreme: Yes
• Cord Length: Headphone cable (approx. 3.94 ft, OFC strands, gold-plated stereo mini plug)
• Frequency Response (Bluetooth Communication): 20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
• Magnet: Neodymium
• NFC: Yes
• Plug: Gold-plated L-shaped stereo mini plug
• Passive Operation: Yes
• Frequency Response: 4 Hz-40,000 Hz
• Cord Type: Single-sided (detachable)
• Driver Unit: 1.57", dome type (CCAW Voice coil)
• Diaphragm: Aluminum coated LCP
• Wearing Style: Circumaural
• Frequency Response (Active Operation): 4 Hz-40,000 Hz
• Sensitivities (dB/mW): 105 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)

Noise Canceling

• Quick Attention: Yes
• Ambient Sound: Yes
• Personal NC Optimizer: Yes
• Noise Canceling On/Off Switch: Yes
• Atmospheric Pressure Optimizing: Yes

Battery

• Battery Life (Continuous Music Playback Time with Internal Memory): Max. 30 hours (NC ON), Max. 38 hours (NC OFF)
• Battery Charge Time: Approx. 3 Hours (Full charge)
• Battery Charge Method: USB
• Battery Life (Waiting Time): Max. 30 hours (NC ON), Max. 200 hours (NC OFF)

Bluetooth Specification

• Supported Audio Format(s): SBC, AAC, LDAC
• Frequency Range: 2.4 GHz band (2.4000–2.4835 GHz)
• Bluetooth Version: Version 5.0
• Supported Content Protection: SCMS-T
• Effective Range: Line of sight approx. 30 ft (10 m)
• Profile: A2DP, AVRCP, HFP, HSP

Portable Headphone Amplifier

• Volume Control: Touch Sensor
• Processor/Transmitter Input(s): Stereo Mini Jack

What’s In The Box

• Carrying Case
• Plug Adaptor for In-flight Use
• Headphone cable (approx. 47 1/4")
• USB Cable: Type-CTM (approx. 7.87")