Hjc Helmets Please Reorder 0741010000 The XBi2-H is the latest bike-to-bike wireless intercom that is equipped with A2DP (Advanced Audio Distribution Profile) for wireless streaming of stereo music via Bluetooth technology. It allows simultaneous communications between three riders up to 500 meters apart (1,640 feet) in optimum conditions. The XBi2-H will allow you to stream an audio signal from any source that already comes equipped with Bluetooth such as mobile telephones, MP3, GPS and even an iPod when hooked up to a Bluetooth adapter, eliminating the need for cable connections. Designed specifically for the new HJC IS-Max BT, Sy-Max 3 and CL-Max II helmets