Specifications:

Microcontroller: ARM 32-bit control chip
Radio Chip: RDA5807M, compatible with FM global reception range (87-108MHz)
Amplifier Chip: TDA2822 power amplifier IC
Power Supply: Dual options: Type-C 5V or 2x AA batteries (not included)
Operating Voltage: 5V/3V
Output Power: 0.5W
Speaker: 0.5W 8u03a9 speaker
PCB Size: 90mm x 60mm
Product Dimensions: 90mm x 60mm x 26mm
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Features:

1.Global FM Compatibility: Supports FM range of 87-108MHz, providing reception across multiple global stations.
2.Enhanced Signal Processing: Equipped with noise reduction, bass enhancement, and strong anti-interference capabilities for superior sound performance.
3.Efficient Power Amplifier Design: Integrated TDA2822 IC offers quality sound and wide voltage adaptability with a simple circuit design.
4.Versatile Tuning Options: Choose from fully automatic, semi-automatic, or manual search modes for station scanning flexibility.
5.Educational DIY Kit: Ideal for students, hobbyists, and professionals, enhancing soldering skills and project assembly knowledge.
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Package Included:

1 x Set of Dispersed Components