Motorcycle Helmet Bluetooth Intercom Headset

Product information: 

Product name ：Bluetooth intercom headset for motorcycle helmet
Size: 110*78*20 (mm)
Colour: Black
Bluetooth version: 3.0
Chip: CSR BC5
Battery capacity: 550
Battery type: polymer
Charge and discharge times: 500

Packing list：

Accessories list:
1×Host
1×headphone
1×charger
1×charging cable
1×Helmet clip
1×Instruction
2×screw
1×Simple screw knife