【UHF Wireless Band & Excellent Sound Quality】This system is dedicated to making your favorite wired microphone wireless, using a professional UHF wireless band to avoid interference from 2.4G wireless devices. This product adopts digital audio transmission technology, infrared automatic pairing, 48KHz sampling frequency, and ultra-short audio delay, providing recording-level sound transmission quality. 【16 Channels & 48V Phantom Power】16 groups of adjustable channels are pre-set to solve the interference problem. When the phantom power switch is turned off, the transmitter can be used for 5-6 hours by connecting a dynamic microphone. When the phantom power switch is turned on, the transmitter can be used for 2-3 hours by connecting a condenser microphone. The actual usage time varies depending on the power consumption of each brand of microphone. 【Antenna & Indicators】This product comes with two detachable antennas. The wireless transmission distance reaches 20M (65FT) without an antenna, and 50M (165FT) after attaching the antenna. The XLR plug lock design prevents accidental dropping after connecting the transmitter to the microphone. The indicators include power, 48V phantom power, low voltage, and charging indicators, allowing you to know the operating status of the transmitter and receiver. 【Plug & Play】This system is small and exquisite, and does not require complicated settings or Bluetooth. It can also automatically pair the transmitter and receiver when powered on. Supports up to 5 systems to be used simultaneously. The transmitter can be paired with multiple receivers as long as they are placed on the same channel. 【Wide Compatibility & 2H Charging Time】The receiver of this system is designed with two types of plugs: XLR male plug and 6.35MM male plug. The two types of plugs allow it to be used with most equipment such as mixers, amplifiers, and speakers. This system can be used in recording studios, theaters, lectures, outdoors, venues, weddings, mobile DJs, etc. It adopts a rechargeable lithium battery and takes 2 hours to fully charge. *Used once. No operational problems.*