Philips SBA1610/37 Philips Silver Portable Speaker(Silver,1) $ 12.20 at Amazon

http://www.amazon.com/Philips-SBA1610-37-Portable-Speaker/dp/B00…

• Class D Digital Amplifier For Superb Sound Quality
• Neodymium Speaker Drivers Deliver Pure Balanced Sound
• 2W Rms Total Output Power
• Act as a mobile stand to watch video
• Flexi 3.5mm plug with no cable hassle
• Pocket size, grab to go
• Advanced audio sound performance in a compact design
• Battery operated, 3xAAA