Description:
- With TF card slot and USB slot
- Peak of music power: 15W max
- Frequency response: 100Hz--15KHz
- Speaker: 3拻 4O speaker
- Operating voltage: 7.4V/2200mAH (built in Lithium battery)
- Operating temperature:-10?~45?
- Dimensions: 127X103X48.5mm
- Weight: 320g