Sony WHCH720 Blue

General features:

• WEARING STYLE: Over Ear


• AMBIENT SOUND MODE: Yes


• CORD TYPE: Single-sided (detachable)


• DSEE: Yes


• HEADPHONE TYPE: Closed


• PLUG:Gold-plated L-shaped stereo mini plug


• 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


• DRIVER UNIT: Dynamic, 30 mm


• FREQUENCY RESPONSE (BLUETOOTH® COMMUNICATION): 20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz)


• FREQUENCY RESPONSE (ACTIVE OPERATION): 7 Hz - 20,000 Hz (JEITA)


• INPUT(S): Stereo Mini Jack


• PASSIVE OPERATION: Yes


• CORD LENGTH: Approx. 1.2


• WEIGHT: Approx. 192 g

Battery:

• BATTERY CHARGE METHOD: USB


• BATTERY LIFE (CONTINUOUS COMMUNICATION TIME):
  
  
  
  
  • Max. 35 hrs (NC ON)
  
  
  • Max. 40 hrs (NC OFF)
  
  
  
  


• BATTERY LIFE (CONTINUOUS MUSIC PLAYBACK TIME):
  
  
  
  • Max. 35 hrs (NC ON)
  
  
  • Max. 50 hrs (NC OFF)
  
  
  
  


• BATTERY CHARGE TIME: Unfortunately, the information about the battery charge time is not provided.

Bluetooth specifications:

• EFFECTIVE RANGE: Approx. 10 m


• FREQUENCY RANGE: 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)


• SUPPORTED AUDIO FORMAT(S): SBC, AAC


• SUPPORTED CONTENT PROTECTION: SCMS-T


• BLUETOOTH® VERSION: Bluetooth Specification Version 5.2


• PROFILE: A2DP, AVRCP, HFP, HSP

Noise cancelling:

• AMBIENT SOUND MODE: Yes