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.