Headset Mic wire length: 95cm / 3.1ft. 1 Wireless Transmitter ,1 Headset Microphone. Lapel Mic wire length: 93cm / 3ft. Insert the Microphone\\\\\\\\'s connector into the socket of the transmitter. Modulation: FM (turns the tiny screw on receiver with your screw driver to use a different frequency if interference is experienced).
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