FM Transmitter/Receiver Module DSP PLL DC 3V-5V 87-108MHz Stereo Wireless Microphone Board Multi-function Frequency Modulation FM Transmitter/Receiver Module DSP PLL DC 3V-5V 87-108MHz Stereo Digital Wireless Microphone Board Multi-function Frequency Modulation Features: 1: PLL digital phase lock 2: 16-level digital volume 3: 87.0-108.0MHZ 4: Voltage: 3-5V 5: LCD screen 6: USB computer audio broadcasting 7: Digital regulator 8: Digital Noise Reduction 9: Approaching CD quality Description: 1: Adopt advanced digital audio signal processing (DSP) technology and FM modulation phase-locked loop (PLL) to make the sound more realistic and the performance more stable. 2: The LCD display is more intuitive and accurate, with very low power consumption and minimal noise interference. 3: Full digital control, more convenient operation, making the product more stable and durable. 4: Power and memory frequency and volume. Specifications: Output power: 100mW(Type A) / 500mW(Type B/C/D) Frequency range: 50Hz-18KHz Receiving frequency: 87.0MHz-108.0MHz Equivalent noise: > 30dB Power supply voltage: 3V-5V Scope of application: FM stereo radio Package Included: 1 x PLL Digital FM Radio Module 87-108MHZ Wireless Microphone Stereo _x000D_