EHM19 Audio C-Style Detachable Earpiece with In-line PTT and Microphone (Black)Ergonomically designed C style detachable earpiece with in-line PTT and microphone ideal for covert communication (Black). Consists of ACM-01 and EH-01.Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PD462 PD462A PD482 PD562