Arrowmax ASK4032-M1 Acoustic Ear Tube Surveillance Kit for Motorola XTN445 XTN446 XTN500 XTN600 XV1100 XV2100 XV2600 XV4100 XU1100 XU2100 XU2600 XU4100 AXV5100 AXU4100 CLS 1110 CLS 1410 CLS 1413 CLS 1450 CLS 1450C CLS 1450CB SV10 SV11 SV11D SV21 SV12 SV22 SV22C SU210 SU22 SU22C SU220 VHF / UHF Spirit Spirit Pro Spirit Pro+ Spirit HP 10 MU11 MU11C MU11CV MU12 MU12C MU12CV MU21C MU21CV MU22CVS MU24CV MU24CVS MU24CVST MV11 MV11C MV11CV MV12 MV12CV MV21C MV21CV MV22 MV22CV MV24CVS CP88 CP040 CP100 CP110 CP125 CP150 CP200 CP250 CP300 MOTOTRBO CP200D GP2000 GP2100 GP300 GP308 GP68 GP88 GP88S SP10 SP21 SP50+ SP50 CT150 CT250 CT450 CT450LS PRO1150 PRO2150 PRO3150 P040 P080 P110 P1225 P1225LS DTR410 DTR550 DTR610 DTR650 GTI GTX LTS2000 VL50 VL130 PMR446 ECP100 PR400 Mag One A8 BPR40 EP450 AU1200 AV1200 RMM2050 RMU2040 RMU2043 RMU2080 RMU2080D RMV2080 RDV5100 RDV2020 RDU2020 RDU2080D RDU4100 RDU4160D RDV2080D RDV5100 BearCom BC130