The Music Balloon not only makes a rocking hipster accessory for your iPod but lets you listen to music on the go without distracting headphones Surprisingly loud and full for its size it will let you share your superior tastes in music with with your friends and start impromptu dance parties anywhere you d like. Use it in place of headphones on your bike ride home or simply when you want to fill some silence. The Music Balloon has its own amplifier so it provides plenty of volume and easily recharges with the included 3.5 mm and cable and USB Cable. Features; Internal amplification for more volume than standard portable speakers. Colour black. Size 55x55x55mm Materials ABS plastic (speaker) polyurethane foam (speaker cover). Power Internal lithium ion battery good for 4 5 hours of playback. Charges via USB in two hours (100mA 4.2V). Amplification 0.7W Cables One 3.5mm cable and USB Cable. BR Product Code SPKB.