Sony WH-CH730N – Wireless Noise Cancelling Headphones

Size & Weight

• WEIGHT
• Approx. 207 g

General Features

• VOLUME CONTROL
• Yes
  HEADPHONE TYPE
• Closed
  INPUT(S)
• Stereo Mini Jack
  CORD LENGTH
• Approx. 1.2 m
  FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)
• 20 Hz – 20 000 Hz (Sampling frequency 44.1 kHz)
  AMBIENT SOUND MODE
• Yes
  MULTIPOINT CONNECTION
• Yes
  IMPEDANCE (OHM)
• 100 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 25 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off)
  PLUG
• Gold-plated L-shaped stereo mini plug
  PASSIVE OPERATION
• Yes
  FREQUENCY RESPONSE
• 6 Hz – 20 000 Hz (JEITA)
  DSEE
• Yes
  CORD TYPE
• Single-sided (detachable)
  DRIVER UNIT
• Dynamic, 30 mm
  WEARING STYLE
• Over Ear
  FREQUENCY RESPONSE (ACTIVE OPERATION)
• 6 Hz – 20 000 Hz (JEITA)
  SENSITIVITIES (DB/MW)
• 108 dB / mW (when connecting via the headphone cable with the unit turned on) , 100 dB / mW (when connecting via the headphone cable with the unit turned off)

Battery

• BATTERY CHARGE TIME
• Approx. 3 hrs
  BATTERY CHARGE METHOD
• USB
• BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME)
• Max. 50 hrs (NC ON) , Max. 75 hrs (NC OFF)
  BATTERY LIFE(CONTINUOUS COMMUNICATION TIME)
• Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)

Bluetooth® Specification

• UPPORTED AUDIO FORMAT(S)
• SBC, AAC, LC3
  FREQUENCY RANGE
• 2.4 GHz band (2.400 0 GHz – 2.483 5 GHz)
  SUPPORTED CONTENT PROTECTION
• SCMS-T
• BLUETOOTH® CORE VERSION
• Bluetooth Specification Version6.0 1
  PROFILE
• A2DP, AVRCP, HFP, HSP

Noise Cancelling

• NOISE CANCELLING ON/OFF SWITCH
• Yes
  AMBIENT SOUND MODE
• Yes

Processor/Transmitter

• INPUT(S)
• Stereo Mini Jack