LIGHT WEIGHT THROAT MIC FITS MOTOROLA TWO WAY RADIO CP040 DP1400 (RS-LWTM-M1). This Earpiece is compatible with Motorola GP300, CP040, DP1400, XTN, XTNI, XTNI-D, XT420, XT460, XT660D. It has an acoustic tube earpiece with soft rubber earbud which can be worn in either ear.
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