Fiche Technique TONOR Wireless Microphone System, with Pocket/Headset/Necktie/Clip Microphone, Bodypack Transmitter, Receiver in Metallo, 2×5 Frequencies, UHF, 60M for Singing Karaoke DJ Conference Church au Maroc Better Signal Stability: With 5 adjustable frequencies by UHF wireless mic and long transmission range (60m in open space), you can use up to…