Reproduktory X-mini Hello Kitty /PDA/MP3 Vacuum Bass, white

Reproduktory X-mini Hello Kitty /PDA/MP3 Vacuum Bass

Dimension (L×W×H):    60mm×60 mm×44mm (closed resonator)
Net Weight: 83g
Speaker:   MAGNETISM PREVENT?40 MM 2W/4?
Loudspeaker Output:   2.5W
Rating Power:   2.0W
Frequency Response:   100Hz-20Khz
Signal-to-Noise:   ?80db
Distortion:   ?1.0%
Playback Time:   Up to 12 hours
Battery Voltage/Capacity:   400mAh
Battery Charging Voltage:   4.2V±0.05V
Battery Charge Time:   5V - 2.5 hours