High-Grade: Wireless Microphone Systemadopts the latest wireless UHF frequency transmission technology, realize the transition from wired microphones to wireless microphones without affecting changes in sound quality, enabling a wireless transmission range of 100 feet,It supports remote volume signal adjustment and allows for remote volume control. Long Distance Transmission: wireless XLR transmitter and receiver utilizes ultra-high-frequency UHF transmission technology,automatically connect upon startup,providing robust anti-interference capabilities and an exceptionally wide frequency response range. Separate transmission channel for each device, simultaneously without interfering with each other.ensuring stable and clear sound delivery to the audio-receiving device. without signal loss and no lag, instant fidelity, drastically pure the tone, delay Less than 1ms. Support Multiple Devices: XLR wireless transmitter and receiver works with any dynamic microphone, audio mixer, PA system. is suitable for live performance, venues, weddings, speech,,vocal concert,band rehearsal, content creator, etc. Rechargeable Battery: the built-in rechargeable li-battery has a sustainable using time 5-8 hours. Colour:Black Gray Material:Plastic Package Contents: 1x Wireless Microphone System Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.