Ultra-Portable Stereo Speaker Ideal for iPod, iPhone, and any other MP3 playersThe iSP100 is compatible with any audio device sporting a 3.5-mm audio jack, so it'll work just fine with any iPod and a multitude of MP3 players. Powerful Built-In SpeakersHear your music with depth and clarity in a tiny device. The internal amplifier delivers 7.2 watts of stereo sound, and the unique curved design helps bring out the full sound of each speaker. You'll be surprised at the volume coming from this little monster. Battery PoweredThe iSP100 is powered by three lightweight AAA batteries (not included). Features a power indicator light so you don't accidentally leave it on. Carrying Pouch IncludediLuv throws in a protective carrying pouch, so you can take the iSP100 anywhere and not beat it up too much. Features Ideal for iPod, iPhone and any other MP3 players Powerful built-in speakers allow you to hear your music with depth and clarity Unique design brings 360 degree sound from each speaker Surprisingly loud high quality stereo sound Operates with three “AAA” batteries (Batteries not included) Power indicator light Compatible with any audio devices with 3.5mm jack Protective carrying pouch included Audio output: 1.8WRMS x 2: 3.6WRMS / 7.2WPEAK @ 1% THD