【Excellent UHF Band】520-580Mhz Wireless In-Ear Monitor System Create your personal or team monitor system. Uncompressed wireless signal transmission, low noise and delay. Provides a smooth frequency response for any headphone. 【Extensible monitoring system】 No matter how many bodypacks are added to a transmitter, as long as the frequency is the same, both the bodypack and the transmitter can work normally. There is no quantity limit. Premium earbuds deliver pristine sound and enhanced performance. It is suitable for various sound monitoring activities, stage performances, studio recordings, exhibitions, lectures, guidance, speeches, etc. The package also includes a standard rack unit. 【180ft Operation】Adopting advanced circuit design, large chip, clearing the receiving dead angle, making the system receive signal stable. Enables users to move freely in open spaces with an operating distance of 160ft - 180ft. The transmitter is made of solid metal material. It's an excellent wireless in-ear monitor. 【16 Channels】16 Channels Interference-free broadcasting, latency less than 4.5ms (normal), up to 107dB signal-to-noise ratio for clear, detailed audio at any volume. High-resolution 24-bit/48kbps audio. Wide 20Hz-20KHz frequency response with a dynamic range of 107 dB.