The Featured Noise Cancelling Kit with Translucent Tube and Soft Rubber Eartip: Ensure your voice is heard clearer, crisper, and louder regardless of level, Reduce the effect of wind and other outdoor noises, background crowd and machinery noise, so your messages are always heard clearly

Replacement for Cobra 2.5mm jack Radio Models:
ACXT Series: ACXT145, ACXT345, ACXT360, ACXT390, ACXT545, ACXT645, ACXT1035R FLT
AM Series: AM245, AM246, AM645, AM646, AM845, AM846, AM847, AM1035, AM1035R
CX Series: CX80, CX105, CX105C, CX107, CX110, CX112, CX190, CX312, CX1035R FLT
CXT series: CXT85, CXT88, CXT90, CXT94, CXT95, CXT125, CXT135, CXT145, CXT175, CXT195, CXT225, CXT227, CXT235, CXT237, CXT275, CXT280, CXT345, CXT385, CXT390, CXT390S, CXT395, CXT400, CXT420, CXT425, CXT450, CXT531, CXT545, CXT565, CXT595, CXT645
CXR Series: CXR700, CXR725, CXR750, CXR800, CXR825, CXR850, CXR875, CXR900, CXR920, CXR925, CXR950
CXY Series: CXY800, CXY900
CTW Series: CTW135P, CTW285P DC
FRS Series: FRS132, FRS237
LI Series: Li-3900, Li-4900, Li-5600, Li-6000, Li-6500, Li-6700, Li-7000, Li-7020, Li-7200, Li-7500
MR HH Series: MR HH100, MR HH200, MR HH330 (NOT Work with Marine HH350 FLT, HH350W FLT, HH450 DUAL, HH450 CAMO, HH550 FLT BT radios)
MT Series: MT100, MT115, MT148K, MT200, MT250, MT300, MT525, MT550, MT600, MT615, MT645, MT650, MT750, MT800, MT850, MT975
PX Series: PX500, PX650, PX655, PX880
PR Series: PR237, PR240, PR245, PR260, PR350, PR375, PR385, PR550, PR560, PR580, PR590, PR650, PR3000, PR3100, PR3175, PR3180, PR3500, PR3550, PR3575, PR4000, PR4200, PR4250, PR4300, PR4700, PR4750, PR5060
PU Series: PU500, PU880
RX Series: RX380, RX385, RX680, RX685
Other Series: HM230, SM660