The E-blue Bluetooth iPhone Speaker is a pretty useful accessory for your iPhone 3G or iPhone 3GS. It features a titanium drive unit and connects to your iPhone via Bluetooth A2DP. The E-blue Bluetooth iPhone Speaker measures 61 x 61 x 121mm and has a built in rechargeable battery. It will pump out a total of 4W.
Some specs include: Magnetic Shield, Built-in rechargable battery that can charge from any USB port, Battery Life: 8 hrs, Bluetooth Support profile: A2DP, Button: Power on & Connect / Power off / Volume Up / Volume Down, Distance: 10M, Driver Unit: Titanium Dome (1.5 inch), Power Rating: 4W, Power: 500mA, Dimensions: 61 (L) x 61 (W) x 121 (D) mm (approx.)