Perfect for PA, karaoke, Dj party, conference. 2x 9v battery. One year warranty from Boytone. Boytone BT-42VM Dual Channel Wireless Microphone System - VHF Fixed Dual Frequency Wireless Mic Receiver, 2 Handheld Dynamic Transmitter Mics, for Karaoke, Dj, Church, Conference, with carrying cases.
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