0: standard, 1: Boost, 2: Treble, 3: Pop, 4: Rock, 5: Classic, 6: Jazz, 7: Dance, 8: R&B. Suitable for any Occasion and Performance activities. The four microphones reaches upto 200 metres foot range. It use UHF high band frequency. BNK Dual channel UHF wireless MICROPHONE system the vocal Artist microphone
