The Scala Rider Q2 headset is a class 1, second generation bluetooth device. It allows riders to receive GPS voice instructions, communicate with other bikers or with the passenger on the back seat, conduct calls on your mobile phone or listen to the embedded FM radio.
This kit includes two headsets, everything you need to start talking with your riding partner.
Check out these links below for reviews and more information
http://www.webbikeworld.com/motorcycle-intercoms/scala-rider-q2/
http://www.cardowireless.com/Q2