Isimple Bluetooth Add-On Module for Iphone Add on module for use with iSimple GateWay (PXAMG) in cars with satellite capability ONLY! (Your radio MUST have SAT, CAT, BAND or XM on one of the buttons.) Separate volume adjustments for microphone use and A2DP audio streaming Able to pair up to 8 cell phones Add on module for use with iSimple GateWay, or any PXAMG application Module works with the iPhone, iPhone 3G, and iPhone 3GS