1.Directly talk via bluetooth,working as interphone,More than 100
2.Real two-way wireless communication between three riders by
3.Receive and reject phone call,call out and hang up.
4.Auto answer phone call.
5.Stereo music/audio function(transmits from A2DP enabled
6.Could be connected with GPS.
7.Freely switch between Phone call,Bluetooth Intercom,Music.
8.Support 3 people talking at the same time.
9.DSP Noisy supression technology and Mic echo cancellation to
ensure high quality sound even in high speed.
10.Up to 120 Km working speed.
11.Up to 7 hours talking time.
12.Water-resistance,all weather-Perfectly Work!
Advanced A2DP & EDR bluetooth profile.
Maximum talking range 150 meters between two riders, real two-way
wireless communication between three riders by bluetooth system.
Embedded FM Radio.
TTS function that can speak out the Caller Number.
it has 100M and 500M 2 models,pls ask that which do u need when u
Bicycle Helemt Intercome Headset Bluetooth Handsfree Kit Images