iLuv i399 Hi-Fi Bluetooth Speaker System for iPod (Black) Compatibility: iPod mini; iPod nano 1G, 2G, 3G; iPod classic 3G, 4G, 5G, 5.5G, 6G 2.1-channel iPod docking audio system with built-in woofer Detachable BluePin for connection to Bluetooth mobile phones or headsets Digital FM radio with 20 user presets Auxiliary input for use with external audio devices