WH-CH720N/BCE_7169424719906_Specifications

Specifications

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(Bluetoothยฎ 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)

Bluetoothยฎ Specification

Bluetoothยฎ 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