SPM-2383, 2-Wire Surveillance Kit (Palm Mic) with Quick Disconnect APX3000 the TMK becomes invisible as

the TMK becomes invisible as it is hidden by the microphone

Pryme SPM 2301 2 Wire Surveillance kit includes microphone with Push To Talk and earphone with clear acoustic tube and clear eartip

This rugged VHF radio is has an Alarm Button on top will send a signal to a partner on the same channel so the partner receives an alarm tone indicating an emergency

Hawk Black Diamond Tactical EP1328ECBT Long Tube Lapel Microphone with Easy-Connect for Harris M/A Com Radios JAGUAR P5300

you will need the BT-583APX Model

SPM-2383, 2-Wire Surveillance Kit (Palm Mic) with Quick Disconnect APX3000 the TMK becomes invisible as2 Wire Surveillance kit includes microphone with Push To Talk, earphone, accessory adapter with quick disconnect, clear acoustic tube and clear eartip. Our kits set the standard in durability, reliability and performance for low profile earphone kits. Maintain high clarity, two way radio transmissions that are unnoticed by others around you. Not just for "surveillance" purposes anymore also perfect for security at airports, casinos and manufacturing