EAN23 Audio Earpiece with Acoustic Tube and Detachable In-line PTT (Black)Earpiece with detachable acoustic tube, clip and detachable in-line PTT and microphone (Black) Consists of ACN-01 & ES-02Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PT580H Plus UL913 PD988 UL913 PT560H PD788(G) UL913