Bm22 group intercom Bluetooth helmet

Bm22 group intercom Bluetooth helmet, dot standard, ECE certification!

1. This product is multi person intercom with a distance of 1000m;

2. It can control the operation of the mobile phone, for example: automatically answer the phone, call out, answer the phone, refuse to answer and hang up;

3. It can automatically switch the working mode between call, intercom and listening to music, and give priority to mobile phone call. Automatically switch to the mobile phone answering mode, and automatically restore the intercom state after hanging up;

4. Connect your phone / MP3 / GPS via Bluetooth and listen to music on the device. It can freely control the pause, play and next song of music;

5. DSP echo cancellation and noise simulation technology can ensure clear voice quality when driving at high speed;

6. The design is durable, with waterproof, sunscreen, dustproof and other properties;

7. Carry the radio function.