Feature: 2 Pin (M Head Plug) Soft plastic C-Shape headsetMicrophone and PTT Combined Good Sound QualityBoth right and left ear can be worn comfortablyKeeps your conversations private Compatible with Motorola 2 Pin standard jack walkie talkie two way radio including but not limited to: Compatible with Motorola CP Series: CP040, CP88, CP100, CP110, CP125, CP140, CP150, CP160, CP180, CP200, CP250, CP300, CP340Compatible with Motorola GP Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188Compatible with Motorola P100 Series: P10, P50, P50+, P040, P080, P100, P110, P200, P1225, P1225LSCompatible with Motorola CLS Series: CLS446, CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1453CB, CLS1453CHCompatible with Motorola XT600d Series: XT660d, XT665dCompatible with Motorola XT400 Series: XT420, XT460Compatible with Motorola XTNi-Series: XTN446, XTN500, XTN600, XTN, XTN-iD, XTN-iCompatible with Motorola XTNi D-SeriesCompatible with Motorola DTR Series: DTR410, DTR450, DTR510, DTR550, DTR610, DTR650, DTR2430, DTR2450,Compatible with Midland G15, G18 Radio, ARCTIC Marine VHF Transceiver Package Includes: 4 pcs HYS C-Shape earpiece