Sony WH-CH720N Noise Cancelling Wireless Headphones

Specifications

COLOUR

• Pink
  
• Blue
• White
• Black

Summary

WHAT'S IN THE BOX

• Connection Cable
  
• USB Cable
  
  

Size & Weight

WEIGHT

• Approx. 192 g
  
  

General Features

HEADPHONE TYPE

• Closed
  

DRIVER UNIT

• Dynamic, 30 mm

IMPEDANCE (OHM)

• 325 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 31 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off)
  

FREQUENCY RESPONSE

• 7 Hz - 20 000 Hz (JEITA)
  

FREQUENCY RESPONSE (ACTIVE OPERATION)

• 7 Hz - 20 000 Hz (JEITA)
  

FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)

• 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
  

SENSITIVITIES (DB/MW)

• 108 dB / mW (when connecting via the headphone cable with the unit turned on) , 99 dB / mW (when connecting via the headphone cable with the unit turned off)
  

VOLUME CONTROL

• Yes
  

CORD TYPE

• Single-sided (detachable)
  

CORD LENGTH

• approx. 1.2 m
  

PLUG

• Gold-plated L-shaped stereo mini plug
  

INPUT(S)

• Stereo Mini Jack
  

WEARING STYLE

• Over Ear

DSEE

• Yes
  

PASSIVE OPERATION

• Yes
  

AMBIENT SOUND MODE

• Yes
  

Battery

BATTERY CHARGE TIME

• Approx. 3.5 hrs
  

BATTERY CHARGE METHOD

• USB
  

BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME)

• Max. 35 hrs (NC ON) , Max. 50 hrs (NC OFF)

BATTERY LIFE(CONTINUOUS COMMUNICATION TIME)

• Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)
  

Bluetooth® Specification

BLUETOOTH® VERSION

• Bluetooth Specification Version 5.2
  

EFFECTIVE RANGE

• Approx. 10 m
  

FREQUENCY RANGE

• 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)
  

PROFILE

• A2DP, AVRCP, HFP, HSP
  

SUPPORTED AUDIO FORMAT(S)

• SBC, AAC
  

SUPPORTED CONTENT PROTECTION

• SCMS-T
  

Noise Cancelling

AMBIENT SOUND MODE

• Yes