Single Transmitter Operation. True Diversity Technology. Noise Mute and Pilot Tone. Balanced XLR and Unbalanced 6.3mm Jack OutputsCarrier Frequency: 470-960MHz Range: 50m. RU-901G3 is a true diversity wireless hand Mic system designed for use in medium to large venues. Automatic synchronisation between transmitter and receiver is easy with just one button push. A scan function is also provided. This is a professional microphone that will work well in any situation.