MH-37A4B-1 Earpiece Microphone Single-Wire Surveillance Kit

Remotely control the radio with a single-wire surveillance earpiece microphone. This device features an inline microphone and Push-to-Talk (PTT) button for one hand operations while discreetly listening to the audio through the integrated earpiece. The earpiece features an over the ear speaker for added comfort.
Accessory Features
- Type: Covert ear clip
- Weight: Lightweight
- Push-to-Talk (PTT): Yes
- Noise Cancelling: No
- Intrinsically Safe Rating: No
- VOX Activated: No
- Connection: MIC/SP jack plug