2Pcs 2 pin Advanced D Shape Police Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone Radio Security Door Supervisor 2pin this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. In-line microphone and push-to-talk button. The earbud fits snugly in the ear with easy and keeps your conversations private. Excellent for use in police, military, nightclubs, bars, , security, restaurants, hotels, bouncer, warehouses, and noisy environments. Soft ear-hanger that fit comfortably when wearing Fit both left or right ear Compatible: 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 Series: CP88, CP040, CP100, CP110, CP140, CP150, CP160, CP180, CP200, CP250, CP300 DTR Series: DTR2430, DTR410, DTR510, DTR610, DTR650 P Series: P10, P50, P50and, 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 Proand, Spirit HP10 Spirit MU Series: MU11, MU11C, MU11CV, MU12, MU21C, MU21CV, MU22CVS, MU24CV, Spirit MV Series: MV11, MV11C, MV11CV, MV12, MV21C, MV21CV, MV22, MV24CVS Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188 SP Series: SP10, SP21, SP50 CT Series: CT150, CT250, CT450, CT450LS Series: RDV-5100 RDV5100, RDV2020 RDV-2020, RDU2080D, RDU-4100, RDU4160D Other Series: ECP100, EP450, AP10, AP50, AP73,PMR446, MagOne, AU1200, AV1200 colour:black Material:plastic Package Contents: 2 x 2Pin Earpiece Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.