Lovely round shaped USB Speaker Mini High-fidelity system With calendar function Powered by USB or battery

USB Speaker Mini SP03 is so special and witty with its round shaped design. It is very small and light weight, but has High-fidelity system, thus you can enjoy the pretty good tone quantity. Both USB powered and batteries are available to supply power, which will be greatly convenient to use. 

Tech Parameter and Specifications:

Shape	Round shaped design
Impedence	4Ω
S/N	70dB
Distortion	No more than 0.7%
Frequencey response	40Hz-25KHz
Rating power	2W
Power source	Three A batteries/USB powered
Playback time	About 2 hours
Diameter	75mm
Weight	92
Packing	CTN:100PCSGW:16.6KG                            MEAS:45x36x46.5cm

Speaker Box