Otto V4-10025 ClearTrak Behind-the-head Extreme Noise Cancelling (24db NRR) Headset. Ideal for pit crews, spotters, and track officials. The headset includes a PTT switch on the earcup, flexible heavy duty coiled cord, cloth covered ear seals and a high performance noise cancelling boom microphone. Fits Kenwood TK2100/3100/3101, TK220/320, TK240/340(D), TK250/350/353, TK260/360(G), TK270/370(G), TK430/431 Handhelds. An optional antenna with clamp is available (C101060).
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