... Surveillance kits 2.with barrel type PTT, 3.Beige color Transparent acoustic tube earpiece Surveillance kits 3 wire with barrel PTT, microphone, ... for two way radio 1.Surveillance kits2. with barrel type PTT,3.Beige color Transparent acoustic tube earpiece 1, Transparent ... our M1 connector chart. as follows: Surveillance kits 3 wire with barrel PTT, microphone, earpiece for Motorola CP040 in beige ...