Product features:1. Simple operation and easy welding, better sound quality with 4Ω3W speaker.2. With RDA5807 radio module, it has the advantages of noise elimination, bass enhancement, high sensitivity, low noise, strong anti-interference ability, etc.3. Press the button to adjust, switch channel volume, clear all channels and search and save channels again.4. There are 15 sound gears to adjust, which can adjust to the sound that satisfies you.5. LED light shows the operation status.6. With power-off memory, automatic search and save functions.7. Wide range of applications, suitable for school teaching, interest cultivation, scientific research and development, DIY enthusiasts, etc.Product parameters:Kit name: Simple version RDA5807 radio production kitPower supply: 3 No. 7 batteries or USB5V power supply (choose one of the two)Receive radio frequency band: 87-108MHZMaximum operating current: about 400mA (when the volume is adjusted to the maximum)PCB size: 95.5x59mmProduct list:1*Radio DIY kit partsNote: DIY parts need to be soldered and assembled by yourself, and you need to bring your own soldering tools.
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