Specifications

1 model

1 model
WH-CH720N
COLOUR
Pink
Blue
White
Black
Summary
PRICE
WHAT'S IN THE BOX
Connection Cable
USB Cable
Size & Weight
WEIGHT::headphonesSizeWeightWeight
Approx. 192 g
General Features
HEADPHONE TYPE::headphonesGeneralFeatHeadphnType
Closed
DRIVER UNIT::headphonesGeneralFeatDriverUnit
Dynamic, 30 mm
IMPEDANCE (OHM)::headphonesGeneralFeatImpedanceOhm
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::headphonesGeneralFeatFreqResponseHz
7 Hz - 20 000 Hz (JEITA)
FREQUENCY RESPONSE (ACTIVE OPERATION)::headphonesGeneralFeatFreqActv
7 Hz - 20 000 Hz (JEITA)
FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)::headphonesGeneralFeatFreqBluetCom
20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
SENSITIVITIES (DB/MW)::headphonesGeneralFeatSensitivites
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::headphonesGeneralFeatVolumeControl
Yes
CORD TYPE::headphonesGeneralFeatCordType
Single-sided (detachable)
CORD LENGTH::headphonesGeneralFeatCordLength
approx. 1.2 m
PLUG::headphonesGeneralFeatPlug
Gold-plated L-shaped stereo mini plug
INPUT(S)::headphonesGeneralFeatInput
Stereo Mini Jack
WEARING STYLE::headphonesDesAndSoundWearingStyle
Over Ear
DSEE::headphonesGeneralFeatDsee
Yes
PASSIVE OPERATION::headphonesGeneralFeatPassiveOp
Yes
AMBIENT SOUND MODE::headphonesGeneralFeatAbmSounMode
Yes
Battery
BATTERY CHARGE TIME::headphonesBatteryChrgTime
Approx. 3.5 hrs
BATTERY CHARGE METHOD::headphonesBatteryChrgMthd
USB
BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME)::headphonesBatteryLifeCont
Max. 35 hrs (NC ON) , Max. 50 hrs (NC OFF)
BATTERY LIFE(CONTINUOUS COMMUNICATION TIME)::headphonesBatteryBatLifeContComT
Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)
Bluetooth® Specification
BLUETOOTH® VERSION::heaphonesBluethSpecBluethVer
Bluetooth Specification Version 5.2
EFFECTIVE RANGE::headphonesBluethSpecEffecRang
Approx. 10 m
FREQUENCY RANGE::headphonesBluethSpecFreqRang
2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)
PROFILE::headphonesBluethSpecInterface
A2DP, AVRCP, HFP, HSP
SUPPORTED AUDIO FORMAT(S)::headphonesBlutSpecSupprtAudFormt
SBC, AAC
SUPPORTED CONTENT PROTECTION::headphonesNoisCanclSupprtContProtc
SCMS-T
Noise Cancelling
AMBIENT SOUND MODE::headphonesNoisCanclAmbiSouModVoic
Yes

Information on security updates

Where a Sony product contains software that is subject to updates, Sony may issue security updates and updates necessary for the proper functioning of the device.

Security support period for your Sony product