Hotselling Stereo Music wireless V1-2 motorcycle bluetooth headset for motorcycle helmet V1-2 headset is on hot sale designed for riders who not answer the telephone when they are riding on the road. and you can listen stereo music. Specifications: 1 Wireless Bluetooth 2 Easy to Installation 3 High quatity voice,clear and loudly Brief Description: Stereo Music Bluetooth Headphone for motorcycle helmet use 1. Automatically and safely receive phone call 2. DSP noise-canceling feature 3. Built-in lithium polymer battery at a capacity of 150mA 4. Up to 7 hours talking time 5. Standby time: 240 hours 6. Charging time approximately 3 hours 7. Speed up to 120KM/H Our advandge : 1 With the certification of OE,FCC,ROHS,BQB 2 OEM factory price and higher quatity 3 Short delivery time and the best after-sale service 4 7th gold supplier about bluetooth headset intercom