Sony Noise Cancelling Wireless Headphones, Bluetooth Over The Ear Headset With Mic For Phone-Call - WH-CH720N

General Features

Headphone Type
Closed

Driver Unit
Dynamic, 30 mm

Wearing Style
Over Ear

Frequency Response
7 Hz - 20 000 Hz (JEITA)

Impedance (Ohm)
325 Ω (1 kHz) (when connecting via the headphone cable with the unit turned on), 31 Ω (1 kHz) (when connecting via the headphone cable with the unit turned off) Cord Length approx. 1.2 m Cord Type Single-sided (detachable) Plug Gold-plated L-shaped stereo mini plug General Features(Active Headphones) Yes DSEE Yes Frequency Response (Active Operation) 7 Hz - 20 000 Hz (JEITA) Passive Operation Yes Ambient Sound Mode Yes Frequency Response (Bluetooth® Communication) 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)

Features

- Image of a speaker with a circle around it and a line through the middle
- Noise Cancelling with Dual Noise Sensor technology and the Integrated Processor V1.

- Image of a headphone icon
- Super comfortable lightweight design.

- Image of a battery icon
- All-day listening with up to 35 hours of battery life.

- Image of a music note icon
DSEE™ restores high frequency sound and fine fade-out sound lost in compression.

- Image of a microphone icon
- Easy and clear hands-free calling and voice assistant with wake word.

Battery

Battery Charge Method
USB

BATTERY LIFE (CONTINUOUS COMMUNICATION TIME)
Max. 35 hours (NC ON), Max. 40 hours (NC OFF)

General Features(Active Headphones)
Max. 35 hours (NC ON), Max. 50 hours (NC OFF)

Bluetooth

Effective Range

Approx. 10 m (30 ft)

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