Mint 130 Wireless Speaker for iPod, MP3 Players, PCs, and Mac (Black) Compatibility: iPod mini; iPod classic 3G, 4G, 5G, 5.5G, 6G; iPod nano 1G, 2G, 3G, 4G; iPod touch 1G, 2G USB transmitter plugs into your computer's USB port to stream audio wirelessly to the Mint 130 speaker 3.5-mm line input for use with external audio devices, including CD and MP3 players Two 3-inch, full-range transducers for big speaker sound and compact, mini-speaker versatility Full-function remote control included