iLuv iSP100BLK Mini Portable Speaker for MP3 Players (Black) It has protective carrying pouch. It is powered by three AAA batteries and has a power indicator light. It is ideal for iPhone, iPod, and any other MP3 player with a 3.5-mm headphone jack It has ultra-portable 7.2-watt stereo speaker for quality sound anywhere Its unique design brings 360-degree sound from each speaker. Ultra-portable 7.2-watt stereo speaker for quality sound anywhere Ideal for iPhone, iPod, and any other MP3 player with a 3.5-mm headphone jack Unique design brings 360-degree sound from each speaker Powered by three AAA batteries; power indicator light Protective carrying pouch included