- Product Name
- Sony WH-CH720N Wireless Noise Cancelling Headphones
- WEIGHT
- Approx. 192 G
- 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
- 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® 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
- AMBIENT SOUND MODE
- Yes