Earbuds microphone for two way radio.
1.Talk and listen without holding the radio.
2.Earbuds headset.
3.The unite provides and discreet communication.
4.With vox/ptt switch,Available for Icom,standard,Yaesu and Motorola,transceivers and other brands.

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: 20-16000 HZSensitivity:-36dB,±2dB
Impedance:2.2K Ω