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Ear hook microphone for two way radio  specification/special
1.Easy to carry and simple to use.
2.With coiled cable for retractable use.
3.Unitary functions can be used separately or together with PTT microphone.
4.Communication privacy,avoids bothering anyone.
5.High-quality dynamic earphone gives handheld crystal clear audio.

Specification:
Speaker size: 15mm
Sound pressure level: 103 dB ±3dB
Impedance: 32 Ω ± 15%
Audio output:100mW

Microphone:
Microphone size:6.0*5.2mm
Frequency response:20-16000Hz
Sensitivity:-36dB±2dB
Impedance:2.2K Ω