Product Features: This 3rd party backlit speaker mic works like MH-48A6J microphone. On transmit, the speaker mic allows manual entry of DTMF tones for autopatch use. Handheld Microphone Speaker MH-48A6J with Button for YAESU FT-2900R FT-8900R FT-7900R FT-1807 FT-7800R FT-1900R FT-1500M FT-8500M radios.
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