Vibe It Bullet Black Portable MP3 Speaker Compatibility: all MP3 players; iPod mini; iPod nano 1G, 2G, 3G, 4G; iPod classic 1G, 2G, 3G, 4G, 5G, 5.5G, 6G; iPod touch 1G, 2G Carry around big sound without carrying big speakers, it's a compact size and battery power for maximum portability; LED indicates power on/off. Conveniently connects to any music player with 3.5-mm connection, you can use it for listening to music, portable gaming or watching a video. Discover broadcast sound, get more bass and treble with certain objects you connect it to. Have fun exploring different sounds using different objects