ESN12 Audio Detachable Earbud with In-line PTT and Microphone (Black)Detachable earbud (without earpiece) with in-line PTT and microphone ideal for discreet communication (Black) Consists of ACN-01 and ES-01.Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PT560H PD782 UL913 PD702 UL913 PT580H PLUS