This is a waterproof Helmet headset,The all-silica gel waterproof is adopted. Even in rainy or snowy days, it will not affect the use, make your outdoor riding more exciting.

Features:
Suitable for most half-face helmets which can cover ears.
Bigger push-button, easy to operate even if you wear the gloves. And it adopt the buckle type connection between the headset and the clamp, easy to assemble / disassemble.
The use of high-power audio amplifier makes the audio volume range wider, and it does not affect the music playing and telephone answering under the noise environment of high-speed cycling
The headset is attached to the headset. Compared with the built-in headset (the battery is located on the headset), the internal headset is thinner and more comfortable without squeezing the ears.

Specifications:
BT: 4.1+EDR
Color: black, black+blue (optional)
Lithium battery: 450MAH
Charging voltage / current: 5V/190mA
Mobile phone connection distance: 50 meters
Working hours: about 10 hours
Material: ABS
Item size: 85 * 50 * 20mm
Package size: 160 * 110 * 50mm
Package weight: 256g

Packing List:
1 * Helmet Headset