Specifications

1 model

1 model
WH-CH720N
COLOUR
Pink
Blue
White
Black
Summary
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