The products which are suitable for electronic enthusiasts to study and repair circuits. We only guarantee that the products are in good condition before delivery, and cannot guarantee 100% success after installation. The installation of the circuit requires the buyer to have experience in the circuit, please read the product description carefully before payment.

Batteries are not included in the accessories

Product features

The STC15W chip is used as the main control chip, and the RDA5807S radio module is applied. It has the effect of 87-108MHz global FM reception band compatibility, and has the advantages of noise elimination, soft mute, bass enhancement, high sensitivity, low noise, and strong anti-interference ability. The power amplifier part adopts TDA2822 power amplifier integrated circuit, which has the characteristics of simple circuit, good sound quality and wide voltage range.

Support dual power supply (USB5V power supply or 2 No. 5 batteries power supply)
*Note: choose one of two power supply modes
Power supply voltage: 5V/3V (dual power supply)
Frequency range: 87-108MHz
Output power: 0.5W
Horn: 1/2W 8R horn