Covert Acoustic Tube Earpiece Headset Mic for Kenwood Radios. Transparent flexible acoustic tube. Hidden microphone inside PTT switch. Never Used ! One spare plastic earbud included. TK-240D ,TK-248, TK-249, TK-250,TK-253,TK-255, TK-260, TK-260G, TK-270, TK-270G,TK-272, K-272G,TK-273, TK-278, TK-278G.
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