Specifications :
- Frequency Response : 50Hz - 12kHz
- Max output power : 15W
- Output Impedance : 4 Ohm
- Operating Temperature : -10C - 45C
- Mainframe weight : 376g (include battery)
- Dimension : 125x85x50mm
- Charge Time : +/- 10hours
- Operating Time : 4-6 hours