Beaster DSP PLL Digital Stereo FM Transmitter Wireless Microphone Module With LCD Display

Description

Features：This FM transmitter module use advanced digital audio signal processing (DSP) technology and FM modulation phase-locked loop (PLL) to make sound more realistic, more stable performance, long working hours without frequency offset.LCD display is more intuitive and accurate, with very low power consumption and minimal noise interference.Built-in 30 digital volume adjustment, the key operation can be easily completed.Automatic memory before power down the volume and frequency of informationMulti-channel audio input automatically switchesHigh-precision SMD quartz crystal frequency stabilization, temperature, voltage changes the transmission frequency is no longer driftSupports serial command controlProduct parameters:Output power: 100mW Frequency range: 50Hz-18KHzReceiving frequency:Close campus radio 87.0MHz-108.0MHz, open campus radio 76.0MHz-108.0MHzEquivalent noise: ≥30dBSupply voltage: DC 3-5VOperating Current: 35mATransmitting antenna: 75cm whip antenna