Description: Product Size: 4cmx2.25cm/1.57inchx0.89inch. High Performance: The FM Radio Receiver Module adopts advanced DSP and PLL technology, the sound quality is more realistic, the performance is more stable. LCD Display: Digital LCD display screen, more intuitive and accurate even in a dark environment, low power consumption and tiny noise interference. Multi Function: Digital stereo board, automatically search for signal frequency bands in all frequency bands and store them in memory, automatically memorize the data before power failure, and support serial port AT command control. Easy to Operate: The FM Radio Receiver Module has the functions of automatically searching for radio stations and storing radio stations, and is easy to operate and use. Built in 30 level digital volume adjustment, which can be easily completed by key operation. Specification: Material: PCB Output power: 500mW (driving earphones) Frequency range: 50Hz-18KHz Channel: Stereo Receive frequency adjustment range: Close campus Radio: 87.0MHz-108.0MHz Open campus radio: 76.0MHz-108.0MHz Equivalent noise: ≥30dB Supply voltage: 3.0V-5.0V Current: 40mA Package Includes: 1  FM Radio Receiver Module Note: Please allow slightly errors due to manual measurement and different monitors.