SUNDELY&reg; Multi-pin Audio Adapter Block + 2-pin Acoustic Tube Headset for Kenwood Radio NX-210 TK-290 TK-3148 TKR-830 Multi-pin Audio Adapter Block + 2-pin Acoustic Tube Headset for Kenwood Radio Multi-pin adapter included, 2-pin headset, 1 spare earbud included NX-200, NX-210, NX-300, TKR-830 TK-180, TK-190, TK-280, TK-285, TK-290, TK-380, TK-385, TK-390, TK-480, TK-481, TK-490, TK-981 TK-2140, TK-2180, TK-2212, TK-2260, TK-3140, TK-3148, TK-3180, TK-3212, TK-3260, TK-5210, TK-5310, TK-5400