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