bluetooth intercom helmet(for policemen)

11. Bluetooth intercom adapter is optional, to bring about communicating with the crowds far away from 5 kilometers

10. Build-in PMR function to control the PTT, be able to communicate with the crowds far away from 2 kilometers

9. FM radio frequency function covers 76~108MHz is optional

8. TTS with 8 languages is optional

7. DSP noise suppression and echo cancellation to ensure the crystal clear voice quality

6. Support the last number redial

5. Support voice dial

4.Call out, receive, reject and hang up are available

3. Auto switch seamlessly among the Bluetooth mobile phone, intercom, stereo and the FM radio

2. Intercom priority, automatically switch to the intercom when talking, manually change to mobile phone when incoming call

1. Support 500m rang full duplex talkback

helmet
1. support Bluetooth intercom, hand-free and TTS function
2: connect GPS and stereo
3:communicate with the crowds