Feature: 1. Long Distance Stable Transmission: The new 2.4G long range wireless transmission technology is adopted to stabilize the radio. The built in optimized antenna design also maintains a stable signal to achieve up to 50M long distance stable transmission. 2. Advanced Dual Noise Reduction: Experience upgraded noise reduction technology with low cut and ENC environmental noise reduction, precisely cutting out noise across different frequencies while preserving the original texture of the human voice for crystal clear audio quality. 3. HiFi Audio Performance: Featuring a 44.1KHz sampling rate, 16 bit depth, and 80dB signal to noise ratio, this wireless microphone delivers superior CD quality sound, ensuring lossless reproduction of vocals with exceptional clarity and precision. 4. Not Afraid of Interference: Soundshield technology is adopted to further suppresses various interference during the recording process. Easy to use indoors and outdoors without fear of interference. 5. Magnetic Back Clip Design: Featuring a magnetic back clip design, this microphone system offers flexible and convenient installation options. The transmitter can be easily and securely clipped onto clothing, making it ideal for live streaming, vlogs, interviews, and various other applications where mobility and versatility are essential. Specification: Specifications: Sample Rate/ Depth: 44.1KHz/ 16bit Polar Pattern: omnidirectional Audio Transmission Range: 50M Transmission Frequency: 2.4G Frequency Response: 20Hz-20KHz Mic Sensitivity: -38dB SNR (Signal to Noise Ratio): 80dB Working Temperature: -10~50℃ Battery Capacity: TX 120mAh Charging Case Battery Capacity: 1200mAh . Package List: 2 * Transmitters 1 * Receiver 1 * Charging Case 1 * Charging Cable