Sony Bluetooth Headphone NC WH-1000XM4SM (Silver)

Sony

WH-1000XM4SM

WH-1000XM4SM

Over the ear

Wireless

Technical Specifications
General Features
HEADPHONE TYPE: Closed, dynamic
DRIVER UNIT: 40 mm, dome type (CCAW Voice coil)
MAGNET: Neodymium
DIAPHRAGM: Aluminium-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): 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)
CORD TYPE: Single-sided (detachable)
CORD LENGTH: Headphone cable (approx. 1.2 m, OFC strands, gold-plated stereo mini plug)
PLUG: Gold-plated L-shaped stereo mini plug
WEARING STYLE: Circumaural
NFC: Yes
DSEE EXTREME: Yes
PASSIVE OPERATION: Yes

Battery
BATTERY CHARGE TIME: Approx. 3 hours (Full charge)
BATTERY CHARGE METHOD: USB
BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIM ITH INTERNAL MEMORY): 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® Specification
BLUETOOTH® VERSION: Version 5.0
EFFECTIVE RANGE: Line of sight approx. 10 m (30 ft)
FREQUENCY RANGE: 2.4 GHz band (2.4000 GHz–2.4835 GHz)
PROFILE: A2DP, AVRCP, HFP, HSP
SUPPORTED AUDIO FORMAT(S): SBC, AAC, LDAC
SUPPORTED CONTENT PROTECTION: SCMS-T

Noise Cancelling
NOISE CANCELLING ON/OFF SWITCH: Yes
PERSONAL NC OPTIMISER: Yes
ATMOSPHERIC PRESSURE OPTIMISING: Yes
AMBIENT SOUND MODE: Yes
QUICK ATTENTION: Yes

Portable Headphone Amplifier
VOLUME CONTROL: Touch Sensor

Processor/Transmitter
INPUT(S): Stereo Mini Jack