1, Frequency response:20Hz-20kHz

2, Speaker impedance :32Ω±15%

3, Driver unit:Φ10mm             

4, Rated power:3mW

5, Sensitivity:102-105dB

6, Microphone size:6.5*36mm                                                                                        
7, Plug:3.5mm stereo

8, Wire:Φ1.8mm, length 1.2M