EHN21 Audio C-Style Detachable Earpiece with In-line PTT and Microphone (Black)C-style detachable earpiece with in-line PTT and microphone ideal for discreet communication (Black) Consists of ACN-02 and EH-01.Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products X1p PDC550 PNC550 Z1p PD605 PD685 PD665