Novox Free Pro H4 – wireless system consisting of a two-channel receiver and 4 microphones in hand. Novox Free Pro is a new series of UHF PLL wireless sets with the option of changing the band. Now every user can set a frequency that works stable and is not disturbed by LTE, WIFI or Bluetooth. Each set has as many as 10 groups, each of them from 23 to 32 channels, which distinguishes this series from other systems in this class