UHF band, PLL circuit, stable character, low spurious emission. Three-way slide frequency switch design, preset three groups of compatible frequency. International EIA standard half U/1 U chassis, equipped with rack mounting kit. Noise and sound code locked mute control circuit. The UF-1095 system allows for multiple selectable frequency groups that won't interfere with each other. Intuitive controls and simple operation at a great price point make this system ideal for churches, multi-function venues, and schools. Handheld Wireless Vocal Microphone The included wireless vocal microphones are suitable for capturing speech and live singing performance. The frequency response is very flat and clear sounding, spec'd as flat from 50Hz-16KHz. The mic features a backlit LCD display showing the operational status of the microphone, including the current group, channel, battery charge, and lock status. This microphone is perfect for function venues, weddings, seminars and other situations with multiple or animated/mobile speakers. The broadcasting range of this mic is 520-541MHz, making it both legally and functionally suitable for most areas of Australia. Four-Channel Wireless Receiver The included receiver is a high-performance receiver useful for a variety of applications, all kinds of stage, small clubs, but also for large concerts and theatres. Easy setup with infrared data synchronization ensures the system is stable and easy to use. Convenient 19" rack-mountable size. The backlit 4 color LCD display shows all the information needed for monitoring very clearly; current channel frequency, RF signal strength, and an audio input meter. Features: UHF band, PLL circuit, stable character, low spurious emission. Three-way slide frequency switch design, preset three groups of compatible frequency. Transmitte