Speaker Mic w/ PTT Adapter for Headset: NATO/Military & US/Civilian Wi – Comm Gear Supply
XG C-C1 Remote Speaker Mic - eDarley.com
Savox Communications Con-Space CSVAi Voice Amplifier & Throat Mic Each - 39179 - Northern Safety Co., Inc.
C-C550 Remote Speaker Mic | L550192-10B1100, L550112-13B1100, L552132-10B1100 | Savox
SAVOX TC-1 Throat Mic/Headset
Ruggedized remote speaker microphone with front and side PTT buttons, +/- volume control, and Nexus socket & 3.5mm jack. Savox wiring configuration. – Milicom Headsets