2 Pin Soft Rubber D-Ring Earpiece Headset with Built-in Line Microphone and Push-to-Talk Button for Two-Way Radios This discreet 2-pin earpiece features a soft rubber D-ring design for secure and comfortable fit. Equipped with a built-in inline microphone and push-to-talk (PTT) button, it enables clear, hands-free communication. The compact earbud delivers private o and is ideal for use in security, retail, hospitality, law enforcement, nightclubs, restaurants, hotels, warehouses, and other high-noise environments. Designed for compatibility with a wide range of two-way radios requiring a standard 2-pin connector (approximately 5/16 inch). Compatible models 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, 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, XU2100, 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 - RDV Series: RDV-5100, RDV5100, RDV2020, RDV-2020, RDV2080D, RDV-2080D, RDU2020, RDU-2020, RDU2080D, RDU-2080D, RDU4100, RDU-4100, RDU4160D, RDU-4160D - Other Models: ECP100, EP450, AP10, AP50, AP73, PMR446, MagOne BPR40, AU1200, AV1200 Color: Black Material: Plastic Package Includes: 10 x 2-Pin Earpiece Note: This package includes only the items listed above. Other accessories or devices shown are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by ±1-3 cm.