Key Specifications/Special Features:

Chipset : BK
Cancellation：DSP
Multiconnection：Yes
Waterproof rate：IPX7
Remote control : Yes
Microphone : 1pcs
Voice prompt : Yes
Button : 3 pcs
Magnet ： Yes
Support profile：HFP，HSP，A2DP，AVRCP
Bluetooth range : > 10 m
Controller size：46*8.5*5.5mm
Charging port：Mirco-USB port
Controller structure：double injection
Antenna：Ceramic
Mircophone：Silicone Microphone
Microphone size ：6mm
Battery size：50mAh*2
Output power：RMS 10mW
Sensitivity：96+-3dB