The Kanex AirBlue is a portable Bluetooth-based music receiver that simply enables you to wirelessly play, listen and control all your favorite media from your iPod touch, iPhone or MP3 player through your home stereo or speakers. You just need to connect the receiver to your home stereo system with the included cables, and then pair your device to the AirBlue. The AirBlue receiver uses Bluetooth v2.1 with EDR to provide you with high fidelity and premium sound. The AirBlue has a rechargeable battery that provides up to 10-hour of operation time. $49 is all you need to bring home the Kanex AirBlue.