Wireless Bluetooth 4.1 Handsfree Call Headphone Headset for iPhone Samsung

MONO Bluetooth Headphone
Dustproof and waterproof
Multi-Point Connection
Bluetooth Chipset &Version :CSR 8610 V 4.1
Support Profiles:HFP HSP A2DP AVRCP
Noise Reduction:CVC 6.0
Battery Capacity:55 mAH Polymer Lithium Battery
Operating Distance:10 Meters (w/o obstacle)
Function:Answer/End/Reject /Transfer a call/Call Redial/voice report number