Bluetooth Adapter Kit for Motorola and MotoTRBO Mobile radios with wired PTT (Footswitch) added. Plugs into Rear Accessory connector (uses Motorola OEM connector kit). Compatible with XPR4300, XPR4350, XPR4380, XPR4500, XPR4550, XPR4580, XPR5350, XPR5550, XPR8300.