EHM20 (EOL) Audio Swivel Style Detachable Earpiece with In-line PTT (Black)Swivel style detachable earpiece with in-line PTT for discreet communication (Black). Consists of ACM-01 and EH-02.Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PD505LF TC-610 PD505 UL913 (Discontinuation Date: March 31st, 2024) PD415