Specifications

1.maximum power:50W

2.distortion factor:<0.5%

3.frequency response:50Hz~10Hz

4. output resistance:4

5.Working temperature:-10℃~45℃

6.voltage:3.7V

7.charge time:about 6-8 hours

8.Current consumption:150-500mA

9.size:95mm*40mm*120mm

10.main color:black/red/blue"