This Earpiece is compatible with Motorola PMR446, TLKR, T50, T60, T61, T62, T80, T82, T92, XTB446, XTR446, XTL446, XT180. LIGHT WEIGHT THROAT MIC FITS MOTOROLA TWO WAY RADIO TLKR PMR446 (RS-LWTM-M6). It has an acoustic tube earpiece with soft rubber earbud which can be worn in either ear.
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