Arama A201K02 Covert Acoustic Tube earpiece headset with PTT and Microphone for Kenwood Multi Pin Two Way Radio NX-200 TK-180 TK-380 TK-480 TK-2180 TK-3180 TKR-830 With transparent acoustic tube, this two way radio headset earpiece with mic makes you low profile and protects your health from radio electromagnetic wave radiation. A multi pin earpiece headset with PTT, providing you clear sound performance without distortion for both listen and talk. Amazing walkie talkie headset with directional and extremely durable PTT microphone. This walkie talkies earpiecce with PTT is ideal for police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. Compatible Kenwood Multi-pin Models: TK-180, TK-190, TK-280, TK-285, TK-290, TK-380, TK-385, TK-390 TK-480, TK-481, TK-490, TK-2140, TK-2180, TK-3140, TK-3148, TK-3160 TK-3180, TK-5210, TK-5400. Can't find your radio in list? See Compatibility Guide (Last Picture) and Make Selection.