DSP PLL Digital Stereo FM Radio Receiver Module 87-108MHz with Serial Control Frequency Range 50Hz-1

Features:
1: the use of advanced digital audio signal processing (DSP) and FM modulation phase-locked loop (PLL) to make sound more realistic, more stable performance, long working hours without frequency offsetting.
2: LCD display is more intuitive and accurate, with a very low power consumption and minimal noise.
3: Can search for radio stations and store radio function, easy to operate.
4: Built-in 30 digital volume adjustment button operation can be easily done.
5: automatic power-down memory data before the power failure.
6: speaker / headphone output automatic switching
7: quartz crystal frequency stabilization, the temperature change is no longer receiving frequency drift.
9: The professional audio DSP audio signal analysis and processing, automatic mute no signal or weak FM signal noise floor of the big time, away from the traditional FM radio