*Compatible with: XTN Series: XTN446, XTN500, XTN600; XTN XV Series: XV1100, XV2100, XV2600, XV4100; XTN XU Series: XU1100, XU2100, XU2600, XU4100; XTN AX Series: AXV5100,AXU4100; Series: CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB, VL50 *Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220, Spirit Pro, Spirit Pro+, HP10; Spirit 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 *CP Series: CP88, CP040. CP100, CP110, CP125, CP150, CP200, CP250, CP300; GP Series: GP2000 , GP2100, GP300, GP308, GP68, GP88, GP88S; SP Series: SP10, SP21, SP50+, SP50; CT Series: CT150, CT250, CT450, CT450LS * P Series: P040, P080, P110, P1225, P1225LS; DTR Series: DTR410, DTR550, DTR610, DTR650; Series: RDV-5100, RDV2020, RDU2020, RDU2080DD, RDU4100, RDU4160D, RDV2080D, RDV5100 *Other Series: GTX, LTS2000, VL130, PMR446, ECP100, PR400, MagOne BPR400, EP450, AU1200, AV1200 2 pin G Shape Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic Miniphone for Radio Security Door Supervisor 2pin. Provides excellent durability, reliability and performance in low-profile environment.perfectfor demanding covert security applications where sound clarity and earpiece durability are of importance. colour:Black material: plastic Package Contents: 1 X 2-Pin G Shape Earpiece Headset Mic Compatible 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.