Specification:
Earphone:
1)Impedance :2×16Ω; 2X32;
2)Sensitivity : 110±3dB
3)Frequency range : 20~20000Hz
4)Rated power : 2×100mW
Microphone
1)Impedance : 1000Ω (200Ω dynamic)
2)Sensitivity : -48±3dB
3)Directivity : omnidirectional

4)Frequency response : 30~16000Hz