Low Latency / 16 Frequency Points: Support 16 sets in the same place simultaneously. Works with any dynamic/harmonic microphone, Audio mixer, or PA system, and provides stable and reliable wireless transmission.Less than 6 ms latency(normal), Simultaneous broadcasts on 16 channels, perfect for venues, weddings, and mobile DJs. 30-day friendly service, one year warranty, any question click on "YOUR ORDER" options click the “contact seller". Metal XLR Interface: Connect various devices more firmly and stably, such as microphones, speakers, mixers, and PA systems. Comes with an XLR to 1/4 adapter, allowing the M2 wireless XLR microphone transmitter-receiver to be widely used in different usage scenarios. Anti-interference: The M2 wireless mic system adopts ultra-high frequency UHF transmission technology, strong anti-interference ability, and ultra-high frequency response range, ensuring that your voice is transmitted stably and clearly to the audio receiving device. Ultra Long Distance Transmission: UHF band is optimal for microphone wireless, solid RF connection over a 164 - 262 feet range(normal), uncompressed wireless signal transmission, low noise, and latency. Up to 110 dB signal-to-noise ratio provides clear, detailed audio at any volume. High-resolution 24-bit / 48kbps audio. Broad 40Hz - 20KHz frequency response. Support 48V Phantom Power Supply: Turn off the phantom power switch, the M2 audio transmitter and receiver can be used to connect dynamic microphones. Turn on the phantom power switch, M2 can be used to connect a condenser mic. Normal working hours are 6-8 hours. The actual usage time differs due to the power consumption of the microphones of each brand. It is recommended that you test the actual available time before the official performance to avoid affecting your normal work.