Koolenry DIY FM Radio Kit Electronic Digital Tube Display Radio Single Chip Computer Learning Assembly Parts 87.5MHz-108MHZ

1. Adopting digital amplifier chip AXS2031, with simple circuit, high output power and other advantages. 4. With power failure memory function, using cool blue LED digital tube display, real-time display of the volume level or frequency received 3. Voltage range 2.5-5.5V, 5W high fidelity output at full load, voltage as low as 2.5V can still maintain no distortion. 2. Frequency range 87.5MHz-108MHz, with high sensitivity, low noise, strong anti-interference and other advantages. 5. 30cm universal signal receiving antenna, can be rotated in any direction to accept FM signals, can achieve the best reception effect