Macally Portable Stereo Speakers for iPod (Black) Macally IP-A111 Portable Stereo Speakers General Features: Black color Small, portable size Works with any audio devices with 3.5 mm jack 500mW power outlet per channel On/Off switch Operates on one (1) AA battery (included) Supported iPod Devices: iPod nano (1st generation) iPod nano (2nd generation) iPod 5G iPod 4G iPod 3G iPod Photo iPod with color display iPod Mini