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 SystemMaterial: ABSReceiver 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: -88dBChannel: 20CHTotal Harmonic Distortion: 0.2%Dynamic Range: 110dBOutput Power: 10mWFrequency Response: 20Hz-20KHz (3dB)Working Distance: 30m / 90ftDelay: Less than 3msWorking Time: 4-5 HoursSampling Rate: 24bit-48kbpsApplication: for Dynamic Microphones, Mixers, Instruments, etc..Package List:1 x Receiver2 x Transmitter2 x Charging Cable1 x Instruction Manual