This product possesses 6 hours of playing time which has a speaker output of 3w along with interaction zone and has got the perfect bass to enjoy the movie . It also posses a dc 5 v USB and 500 ma. It doesn't have any wire-no syncing thus no problems. Features: 1. Portable and mini speaker for you to enjoy music better. 2. Easy operation, turn on the device and just put the phone on it to finish the connection. 3. Rechargeable battery to work about 6 hours 4. Suitable for iPhone, for Samsung, for Nokia, for htc and other smartphones. Specifications: 1. Communication: wireless 2. Working time: 6h 3. Battery capacity: 1000ma 4. Output: 3w 5. Input: dc 5v/500ma 6.Snr: 80db 7. Voltage: 40mv 8. Plug: Micro USB 9. Colour: black, 10.Product size : 9x9x13 (cm) 11. Product weight: 314 gm.