ChicBoom keychain speaker. Perfect for blasting tunes from your mp3 player, iPod, iPhone, laptop, and more. Get ready to raise the roof with your chicBoom keychain speaker! No one will guess that such delectably small packaging can pump out so much volume. You'll be amazed by the crispness and clarity of pure sound that will be turning all the heads in your direction. This portable speaker is decked out in a stylish design and may cause others to stare. Small enough to fit in the palm of your hand, but loud enough to get the party started. Two watt amplified speaker for intense sound. Connect to any listening device with a standard 3.5mm stereo jack. Up to four hours of awesome, distortion free sound. No batteries required. Rechargeable lithium-ion battery built in. Stereo cable and USB cable included. Imported.