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.