U3 wireless aims to take the complexity and frustration out of traditional wireless microphone systems. Creating a flexible, all in-one solution that makes any of your favourite microphones into wireless. This product is a single Transmitter to add to an initial pair of Transmitter and Receiver. 2.4GHz band, optimal for Microphone wireless Approved for use worldwide Use with XLR dynamic microphones and battery-powered condenser microphones Audio signal transmission via XLR, from Signal processor or powered Speaker-out to Speaker-in Less than 5ms Latency, Simultaneous broadcasts on 6 channels 20Hz – 20KHz frequency response 5 hours of battery life Up to 90 Ft Range High Resolution 24-bit / 48kbps Audio Dynamic Range 110dB Signal to Noise Ratio 110dB