ESM12 Audio Earbud with In-line PTT and Microphone (Black)Earbud (without earpiece) with VOX capability and in-line PTT microphone ensures convenient and reliable communications (Black)Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products BD615 PD505LF PD505 PD485 BD505LF BD555 PD505 UL913 TC-580