Bicycle Helemt Bluetooth Headset Without Intercom Function

Specifications receive GPS voice instructions, communicate with the passenger on the back seat, to conduct calls on their mobile phone Main Function:  This device allows bikers to receive GPS voice instructions, communicate with the passenger on the back seat, to conduct calls on their mobile phone and listen to the embedded FM radio or their MP3 player. Last but not least, the device offers biker-to-biker intercom communication.                                                                                                                                                                                                            This headset works with any Bluetooth equipped mobile phone. Designed and Engineered for Heavy-Duty Performance.  Features descritpion:1. can be realized Bluetooth helmet headset with helmet headset 100-150 meters  meters of direct full-duplex intercom;          2. can be achieved Bluetooth and cellular phones, intercom calls, stereo music and automatic switching between the FM radio;          3. mobile phone first, calls automatically switch to the mobile phone to answer calls, hang up automatically after recovery intercom;               4. can be accessed by telephone, refused to telephone and hang up;     5.  support for voice dialing; support the last number redial;     6. support for voice switching;     7. through the transmission over A2DP to enjoy the music through mobile phones or connected GPS;          8. can be controlled via mobile phone music AVRCP play, pause, previous song, next song played;          9. there are rumors DSP noise reduction and processing, high-speed exercise to ensure a clear call quality;          10. optional up to 1 languages(English) with a TTS voice function of reported number;          11.  an optional FM radio function with a frequency coverage of 76 ~ 108MHz;                    Package:     Color Box Size : 16.2x20.5x6.2 cm     N.W.: 0.35 KG     Carton Box : 67x34.7x21 cm ( 20 sets , G.W.: 8 KG)