* can be realized Bluetooth helmet headset with helmet headset 500 meters of direct full-duplex intercom; * can be achieved Bluetooth and cellular phones, intercom calls, stereo music and automatic switching between them;
* mobile phone first, calls automatically switch to the mobile phone to answer calls, hang up automatically after recovery intercom;
* can be accessed by telephone, refused to telephone and hang up;
* support for voice dialing; support the last number redial;
* support for voice switching;
* through the transmission over A2DP to enjoy the music through mobile phones or connected GPS;
* can be controlled via mobile phone music AVRCP play, pause, previous song, next song played;
* there are rumors DSP noise reduction and processing, high-speed exercise to ensure a clear call quality;