Two Way Radio Earpiece Swivel C Shape Earset Earpiece Earphone for Hytera S1 and S1 Pron radios
Speaker Dimension:Ф23mm
Nominal Impedance: 32ohm±15%
Sensitivity: 112±2dB
Rated Power: 30mW
Maximum Power: 50mW
Frequency Range: 420Hz-20kHz
Mic Dimension: Ф6mm
Mic Sensitivity: -50dB±2dB
Directivity: omni-Directional
Frequency: 100Hz-160kHz
Impedance) 2.2K
Operation voltage: 1V-10V