2pcs DC 3V-5V FM Transmitter Module Stereo FM Transmitter DSP PLL 87-108MHz Stereo Digital Wireless Microphone Board Multi-Function Frequency Modulation with LCD Display Line/USB/Mic Input

Product Information

About this item

• ★Mini stereo FM receiver module adopts advanced DSP and PLL technology ensure high quality broadcast receiving performance.
• ★The FM transmitter module has a blue backlit LCD display, allowing you to clearly see the value in a dark environment; The power consumption is extremely low, and noise interference is small.
• ★This digital FM transmitter supports line/USB/mic channel input, its transmitting frequency range is 76.0~108.0 MHz, and the frequency response range is from 50 Hz to 18 KHz; Frequency adjustment stepping is 0.1 MHz/ times when short press the key and 1.0 MHz/ times for long press.
• ★Application: 1>. FM Wireless Frequency 2>. USB PC Audio Broadcast 3>. Wireless Microphone 4>. Maternal And Infants Custody.
• ★Note: Please confirm whether the power polarity and power voltage are correct before turning on the power; If the input voltage exceeds 5V or the positive and negative poles of the power supply are connected reversely, it may cause permanent destroy to the module; Do not touch the components on the back of the module while working, so as not to affect the normal operation of the module.

Product Description

Specifications: Power Supply Voltage: DC 3.0v - 5.0v Output Power: 100mW Equivalent Noise: >=30dB Operating Current: 35mA Modulation Mode: standard FM Adaptive Antenna: 75 cm bar antenna Transmission Frequency: 88.0~108.0 MHz Frequency Response Range: 50~18 KHz Sound Track: line/USB channel (stereo); Mic channel (single channel) Transmission Frequency: 76.0~108.0 MHz (campus broadcast: 76.0~87.0 MHz) Frequency Adjustment Stepping: 0.1 MHz/ times (short press the key); 1.0 MHz/ times (long press the key) Features: PLL digital phase lock 16-level digital volume 87.0-108.0MHZ Voltage: 3-5V LCD screen USB computer audio broadcasting Digital regulator Digital Noise Reduction Approaching CD quality Notes: 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. The LCD display is more intuitive and accurate, with very low power consumption and minimal noise interference. Full digital control, more convenient operation, making the product more stable and durable. Power and memory frequency and volume