Universal Bluetooth 4.1 Wireless Dual Mic Handsfree Business Headsets Headphones

Mono Bluetooth Headset
Dual-Microphone featuring noise reduction make the original sounds
Intergrated Battery Box design
Bluetooth Chipset &Version:Broden Communication BCM 20748 V4.1
Support Profiles:HFP HSP A2DP AVRCP GAVDP AVDTP
Battery Capacity:60mAH Polymer Lithium Battery
Charing dock:220mAh
Operating Distance:10 Meters (w/o obstacle)
Function:Answer/End/Reject /Transfer a call/call waiting ,Call Redial/voice Dial ,Mute