Product Features:
Professional style headset with boom microphone
Features rugged headset with an adjustable band
Switchable PTT/VOX functions
Boom microphone flips up out of the way when not in use tape.

Compatible Motorola Models:
AX Series: AXV5100, AXV5100, AXU4100
Blackbox Series: Blackbox-U, Blackbox-V
CLS Series: CLS446, CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB, CLS1453CH
CP Series: CP040, CP88, CP100, CP110, CP125, CP140, CP150, CP160, CP180, CP200, CP250, CP300
CT Series: CT150, CT250, CT450, CT450LS
DTR Series: DTR410, DTR450, DTR510, DTR550, DTR610, DTR650, DTR2430, DTR2450
FDC Series: FD-150A, FD-160A, FD-450A, FD-460A
GP Series: GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188
MU Series: MU11, U11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVST
MV Series: MV11, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, MV22CV, MV24CVS
P Series: P10, P040, P50, P50+, P080, P100, P110, P200, P1225, P1225LS, PR400
PRO Series: PRO1150, PRO 2150, PRO3150
RDU & RDV Series: RDU-2020, RDV-2020, RDU-2080D, RDV-2080D, RDU-4100, RDU-4160D, RDV- 5100
SP Series: SP10, SP21, SP50+, SP50
SV & SU Series: SV10, SV11, SV11D, SV12, SV21, SV22, SV22C, SU210, SU22, SU22C, SU220 VHF/UHF Spirit, Spirit Pro, Spirit Pro+, Spirit HP 10
XTN Series: XTN446, XTN500, XTN600, XTN 600, XTN, XTN-iD, XTN-i
XU Series: XU1100, XU2100, XU2600, XU4100
XV Series: XV1100, XV1400, XV2100, XV2600, XV4100
Other models: AP10, AP50, AP73, AU1200, AV1200, BPR-40, BPR40 MagOne, ECP100, EP450, GTI, GTX, GTX Portable, GTX LTR Portable, GTX Privacy Plus Portable, Handie Pro, LTS2000, PMR446, PR400, PTX600, VL50, VL130

Note - If the brand/model for your radio walkie talkie headset isn't listed, Please do not buy, the product is only compatible with Motorola radio 2-pin plug!