Paddy Vibe is a 360° speaker that create sound according to the principle of resonance. It makes hard surfaces of such materials as wood, glas and metal to play euphonious tones. You can place Paddy vibe against a glass table or a wooden bookshelf and experience fantastic sound quality. Paddy Vibe is very small and is intended to be used with portable units such as laptops, cellphones, mediaplayers but can of course be used with any unit that has a 3.5mm Audi jack. The built-in rechargable battery gives Paddy Vibe an operating time of 4 hours at full volume. If you are connected with the supplied USB-cable you can enjoy music for as long as you like. Specification: - Power supply: DV 5V 0.5V - Li-ion Battery: 3.7V 750mAh - Output power: 3W - Frequency response: 80Hz-18KHz