1,Dimension: 1pcs D55mm*H36.5mm

2,Net weight: 56g*2

3,Speaker: ф36mm

4,Input: L/R320mV

5,Power Output: 1.7W*2

6,S/N: ≥80dB

7,AMP Freq Range: 280Hz-16KHz

8,Charge Voltage: 5V±0.5V

9,Suitable Temperature: 0℃-40℃