STM-C2

1).Frequency Range: 20Hz – 20KHz

2).Impedance: 16 Ω ±15%  

3).Speaker:ф10mm 

4).Sensitivity:93±3dB(at 1KHz,0.5rms)

5).Maximum Power Input: 10mw      

6).Plug Type :TYPE-C

7).Length of Cable:1.2m±10%

8).Microphone Sensiticity: -42dB±3dB

9).Microphone Specification:Ñ„4*1.5mm