Interchangeable earpiece
Microphone sensitivity: -40dB+2dB
Directivity: unidirectional
Frequency: 100Hz-160kHz
Impedance: 2.2K
Operation voltage: 1V-10V
Connector: Optional, can compatible for
Motorola, Kenwood, Yaesu Standard, Vertex, Icom, Sepura,Tait, Maxon, Midland, TYT, Baofeng, HYT Hytera and so on