Philips SBA1610/37 Philips Silver Portable Speaker(Silver,1) (Discontinued by Manufacturer) Act as a mobile stand to watch video Pocket size, grab to go Flexi 3.5mm plug with no cable hassle Advanced audio sound performance in a compact design Class D Digital Amplifier For Superb Sound Quality Battery operated, 3xAAA required (trial batteries included, best with Polaroid AAA batteries) Neodymium Speaker Drivers Deliver Pure Balanced Sound 2W Rms Total Output Power