Logic 3 IP104 iStation Traveller Speaker System for iPhone and iPod (Black) Compatibility: iPod mini; iPod shuffle 1G, 2G; iPod nano 1G, 2G, 3G, 4G; iPod classic 1G, 2G, 3G, 4G, 5G, 5.5G, 6G; iPod touch 1G, 2G; also compatible with MP3 players Uses TDMA noise-reduction technology to reduce cell phone interference and improve listening experience Operated by 4 AAA batteries or AC adapter for power versatility Comes with a soft carry case for safe portability Sleek black gloss finish with a silver trim perfectly compliments the iPhone or iPod touch