China Two Way Radio Surveillance Earpiece, Find details and Price about China Acoustic Tube Earpiece, Two Way Radio Headset from Two Way Radio Surveillance Earpiece
Technical specification | |
Speaker | |
Dimension | 16mm |
Frequency | 200-5000Hz |
Sound Pressure Level | 90dB ± 3 dB |
Impendance | 90Ω ± 10% |
Voice Frequency | 100mW |
Microphone | |
Dimension | 9.7*5.0mm |
Frequency | 20-16000Hz |
Sensitivity | -36dB ± 2dB |
Impedance | 2.2KΩ |