Pryme SPM-1342 1-Wire Surveillance Earpiece, Motorola Vertex EVX-S24 Pryme_M1 It has a large Push-To-Talk

It has a large Push-To-Talk switch on the side of the mic

Impact S1W-AT3-MP Silver Series 1-Wire Surveillance Kit with Micro In-Line Push-To-Talk (PTT) and Acoustic Tube

Impact I5-ADP-M7 Hirose Quick Disconnect Adapter (6-Pin)

Impact MC2-PAD-M7 Hirose Quick Disconnect Adapter (6-Pin)

Impact's most covert surveillance kit option

Pryme SPM-1342 1-Wire Surveillance Earpiece, Motorola Vertex EVX-S24 Pryme_M1 It has a large Push-To-TalkThe Pryme MIRAGE 1 Wire Surveillance Earpiece features a clear coiled acoustic tube. The tube assembly has a twist connector making it easy to replace or clean. This headset microphone kit includes standard bud type earpiece and semi custom ear mold. Reinforced earphone clip provides cable retention and eliminates strain on earphone. High quality electret condenser mic element produces excellent transmit audio. Rugged, polycarbonate housing is