Electret condenser hands-free microphone headset. For wireless FONESTAR equipment or electret condenser microphone inputs.
Unidirectional electret condenser
-50 dB (V/Pa)
1.5 to 8 V DC
HM-12, 3.5 mm mono plug with female thread for mods. MSH-108, MSH-209. HM-12MC, Mini 4-pin XLR for mod. MSH-236