1. Ultra small and thin,easy to be fixed by the velcro at the ear part of the helment,no need to disassemble the helment
2. 23mm high quality speaker, unique speaker design
4. Full-helmet microphone and half-helmet microphone plug-in interfaces can be selected according to helmet type
5. Both the button on the headset and the wired button can control bluetooth heaset.
6. Simple and safe control, power on/power off/bluetooth pairing voice prompt, use a button to accept and reject calls or switch music.
7. Portable EVA protective box: small size, easy to carry.

Warnings:

1. keep away from WIFI,routers and high-frequency transmitting devices to prevent interruption

of signal receiving.

2. Please use this headset under its working distance 10 meters,and the sound would be better

if there is no obstacle between the connected device

3. This product has a built-in lithium battery,please do not overuse this headset or put it under heavy

pressure.keep away from wet and heat