Techcool Industry Development Co., Ltd

Specifications:

Brand: SORNBEO/OEM
Model: BH539
Size: 19x18x4cm
Weight: 247g
Bluetooth version: BT4.0
Support profile: HSP, HFP, A2DP, AVRCP
Working voltage: 3.7V
Noise Cancelling: 25Db
Battery: 420mAh
Charging time: 2.5-3.5H
Working time: 14H


Description:

1.Active Noise Cancelling technology,enjoy the pure sound quality.

2.Biological protein earmuffs, soft and comfortable.

3.retractable headband to fit everyone well.

4.Full-featured, audible music, call, power display, multi-point connection.

5.Both wired and wireless is OK.

6.engineered with CSR8635 chipset. Stream music to the headphone from your device with a 20-meters wireless range.