Features: 2 pin Advanced Police C-Ring Ear Hanger Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola 2PIN Radio Security Door Supervisor . Soft advanced G Shape Ear Hook Earpiece Headset fits snugly on your ears that comfortable to wear for long time work, It hygienic, lightweight and compact that can be on left ear or right ear, adjustable for either side. 2 pin earpiece headset with PTT and the microphone provided real hands free, providing you clear sound performance without distortion for both listen and talk. keep your communication private. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Compatible: For Motorola XTN Series: XTN445, XTN446, XTN500, XTN600 For Motorola XV Series: XV1100, XV2100, XV2600, XV4100 For Motorola XU Series: XU1100, XU2100, XU2600, XU4100 For Motorola CLS Series: CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1453C For Motorola CP Series: CP88, CP040, CP100, CP110, CP125, CP150, CP200, CP250, CP300, MOTOTRBO CP200D For Motorola Other Series: GTI, GTX, LTS2000, VL50, VL130, PMR446, ECP100, PR400, Mag One A8 BPR40, Mag One BPR20, EP450, AU1200, AV1200, DEP450, DLR1020, DLR1060 PR400 For Motorola Bearcom BC10, BC20, BC90, BC95, BC120, BC130 For Motorola RM Series: RMM2050, RMU2040, RMU2043, RMU2080, RMU2080D, RMV2080 For Motorola/Wal-Mart RDX Series: RDV2020, RDU2020, RDU2080D, RDV2080D, RDU4100, RDU4160, RDU4160D, RDV5100, RDM2020, RDM2070D Package included: 1X earpiece