2 Pieces Advanced D-Shaped Police Earpiece Headset with 2-Pin Connector, Push-to-Talk (PTT) Button, and Built-in In-Line Microphone for Radio Communication Clip this hands-free earpiece onto your shirt for discreet and easy communication using your radio device—ideal for security personnel, retail staff, hospitality professionals, and more. Features an in-line microphone and push-to-talk button. The earbud fits securely and comfortably in the ear for clear, private conversations. Designed for use in demanding environments including security, nightclubs, bars, restaurants, hotels, warehouses, and other high-noise settings. Soft, flexible ear-hanger design ensures all-day comfort. Compatible with left or right ear. Compatible Radios Include: CLS Series: CLS446, CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB, CLS1453CH XTN Series: XTN446, XTN500, XTN600 XTNi Series: XTNi, XTNiD P100 Series: P140, P145, P160, P165, P180, P185 CP Series: CP88, CP040, CP100, CP110, CP140, CP150, CP160, CP180, CP200, CP250, CP300 DTR Series: DTR2430, DTR410, DTR510, DTR610, DTR650 P Series: P10, P50, P50+, P040, P080, P100, P110, P200, P1225, PR400 PRO Series: PRO1150, PRO2150, PRO3150 XTN XV Series: XV1100, XV1400, XV2100, XV2600, XV4100 XTN XU Series: XU1100, XU2100, XU2600, XU4100 XTN AX Series: AXV5100, AXU4100 Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU220, Spirit, Spirit Pro, Spirit Pro+, Spirit HP10 Spirit MU Series: MU11, MU11C, MU11CV, MU12, MU21C, MU21CV, MU22CVS, MU24CV Spirit MV Series: MV11, MV11C, MV11CV, MV12, MV21C, MV21CV, MV22, MV24CVS GP Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188 SP Series: SP10, SP21, SP50 CT Series: CT150, CT250, CT450, CT450LS RDV/RDU Series: RDV-5100, RDV2020, RDU2080D, RDU-4100, RDU4160D Other Models: ECP100, EP450, AP10, AP50, AP73, PMR446, MagOne, AU1200, AV1200 Color: Black Material: [Not specified in original text]