OTTO 500 Fire Rated Speaker Microphone, without Emergency Button
Works with HYTERA TC-980 and MOTOROLA GP140, GP240, GP280, GP328, GP340, GP360, GP380, GP640, GP680, GP1280, PRO5150, PRO7150, PRO7450, PRO7550 radios that use multi-pin connector (See a full list of compatible models)
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