Item feature: 2Pin Heavy Duty Speaker Mic For 2-Pin Jack Walkie Talkies, 3.5mm Accessory Jack at 1 side for earpiece. Wide PTT Key-press area, convenient for operating. Firm and durable housing, strain relief cable for maximum durability. Compatible with CP110, CP185, CP200 Series, PR400, CT250, CLS1410, XTN, GTX, RDX series Walkie Talkie Radios. Swivel Clip allows you to talk and listen without removing the radio from the belt, case or charger. Ideal for high noise level environments. Compatible with CLS Series: CLS446, CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB, CLS1453CH. XTN Series: XTN446, XTN500, XTN600. XTNi Series: XTNi, XTNiD. VL Series: VL50, VL130. P100 Series: P140, P145, P160, P165, P180, P185. CP Series: CP88, CP040, CP100, CP110, CP125, CP140, CP150, CP160, CP180, CP200, CP250, CP300. DTR Series: DTR2430, DTR2450, DTR410, DTR450, DTR510, DTR550, DTR610, DTR650. P Series: P10, P50, P50+, P040, P080, P100, P110, P200, P1225, P1225LS, PR400. PRO Series: PRO1150, PRO2150, PRO3150. XTN XV Series: XV1100, XV1400, XV2100, XV2600, XV4100. XTN XU Series: XU1100, XU2600, XU4100. XTN AX Series: AXV5100, AXU4100. Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220, Spirit, Spirit Pro, Spirit Pro+, Spirit HP10. Spirit MU Series: MU11, MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVST. Spirit MV Series: MV11, MV11C, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, MV22CV, MV24CVS. GP Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188. SP Series: SP10, SP21, SP50, SP50 Plus. CT Series: CT150, CT250, CT450, CT450LS. RDX Series: RDV-5100, RDV5100, RDV2020, RDV-2020, RDV2080D, RDV-2080D, RDU2020, RDU-2020, RDU2080D, RDU-2080D, RDU4100, RDU-4100, RDU4160D, RDU-4160D. Other Series: ECP100, EP450, AP10, AP50, AP73, PMR446, MagOne BPR40, AU1200, AV1200. Package: 1 x speaker