Feature: 1. UHF Wireless Microphone System: Suitable for dynamic or capacitive microphones, mixers, and instruments. Ideal for meetings, field interviews, weddings, band performances, vocal concerts, recording, and home entertainment. 2. Wireless Microphone Transmitter Receiver: Specifically designed for instruments with 6.35mm sound interface, featuring strong anti interference, obstacle penetration, stable transmission without lag, and support for multiple sets of simultaneous use without interference. 3. Long Battery Life: Perform without interruption with up to 4-5 hours hours of battery life. Both the transmitter and receiver come with rechargeable batteries, ensuring you're always ready to go. 4. XLR 3 Pin Interface with Stable Wireless Signal: Utilizes UHF frequency band with high anti interference and stability, offering a wireless operating range of up to 90 feet (30 meters), allowing easy movement on large stages or outdoor venues without cable issues. 5. Excellent Sound Quality Transmission: The transmission delay is less than 3 ms, with no delay or no signal loss. Features 24bit-48kbps sampling rate, 10mW output power, 20Hz-20KHz frequency response. Specification: Item Type: UHF Wireless Microphone System Material: ABS Receiver Battery Information: Lithium Ion Battery 200mAh (Shipped with Built in Battery) Transmitter Battery Information: Lithium Ion Battery 200mAh (Shipped with Built in Battery) Receiver Sensitivity: -88dB Channel: 20CH Total Harmonic Distortion: 0.2% Dynamic Range: 110dB Output Power: 10mW Frequency Response: 20Hz-20KHz (3dB) Working Distance: 30m / 90ft Delay: Less than 3ms Working Time: 4-5 Hours Sampling Rate: 24bit-48kbps Application: for Dynamic Microphones, Mixers, Instruments, etc. . Package List: 1 x Receiver 2 x Transmitter 2 x Charging Cable 1 x Instruction Manual