Feature: 1. [Premium Sound] This wireless UHF microphone system features a frequency response range of 50HZ to 15KHZ, a maximum frequency deviation of ±45KHZ, and a signal to noise ratio over 100dB(A), ensuring clear and true sound quality. The dynamic range reaches or exceeds 100dB(A), capturing more rich sound details. 2. [Stable Wireless Transfer] The carrier frequency of the receiver and transmitter is 2.4G, with a transmit frequency stability less than 30PPm, ensuring the stability of sound transmit. The working distance can achieve up to 50 meters in open areas, meeting the needs of most usage scenarios. 3. [Multiple Channels] This system supports up to 20 channels, making it convenient for switching when multiple people are using it. The sampling rate is 24 bit 48kbps, providing a wonderful sound experience. 4. [Long Battery Life] The built in lithium battery has a working voltage of 3.7V and a working current of about 30mA, providing approximately 5 hours of battery life to meet long term usage needs. It features a TYPE C charging port for convenient and fast charging. 5. [Versatile and Sensitive] The system has a sensitivity of 5dBUV, accurately capturing weak sounds. The sound output method is a male and female XLR connector, which can be externally connected to a 6.35mm plug, making it easy to connect to various devices. The working temperature range is ‑10℃ to 55℃, making it suitable for use in various environments. Specification: Item Type: Wireless Microphone Transmitter and Receiver Material: Plastic Receiver: Carrier Frequency: 2.4G Modulation: FM Maximum Frequency offset: ±45KHZ Frequency Response: 50HZ-15KHZ Signal to Noise Ratio (S/N): >100dB (A) Distortion: (1KHZ)