Sony Bluetooth Wireless Noise Cancelling Silver Wh1000Xm4/Sme

General Features
HEADPHONE TYPE
Closed, dynamic
DRIVER UNIT
40mm, dome type (CCAW Voice coil)
MAGNET
Neodymium
DIAPHRAGM
Aluminum coated LCP
FREQUENCY RESPONSE
4Hz-40,000Hz
FREQUENCY RESPONSE (ACTIVE OPERATION)
4Hz-40,000Hz
FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)
20Hz – 20,000Hz (44.1kHz Sampling) / 20Hz – 40,000Hz (LDAC 96kHz Sampling, 990kbps)
SENSITIVITIES (DB/MW)
105dB / mW (1kHz) (when connecting via the headphone cable with the unit turned on) , 101dB / mW (1kHz) (when connecting via the headphone cable with the unit turned off)
CORD TYPE
Single-sided (detachable)
CORD LENGTH
Headphone cable (approx. 1.2m, 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 TIME WITH 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.30ft (10m)
FREQUENCY RANGE
2.4GHz band (2.4000GHz-2.4835GHz)
PROFILE
A2DP, AVRCP, HFP, HSP
SUPPORTED AUDIO FORMAT(S)
SBC, AAC, LDAC
SUPPORTED CONTENT PROTECTION
SCMS-T
Noise Cancelling
NOISE CANCELING ON/OFF SWITCH
Yes
PERSONAL NC OPTIMIZER
Yes
ATMOSPHERIC PRESSURE OPTIMIZING
Yes
AMBIENT SOUND MODE
Yes
QUICK ATTENTION
Yes
Portable Headphone Amplifier
VOLUME CONTROL
Touch Sensor
Processor/Transmitter
INPUT(S)
Stereo Mini Jack