DescriptionThis is a set of FM radio receiver module kit, made of high-quality materials, which can be used by us safely and long-term. This is a set of electronic kits for electronic enthusiasts, you can assemble, learn electronic knowledge, experience hands-on fun, and enjoy the fun of success.Features- Color: As shown. - Material: PCB, electronics, rubber, copper. - Size: About 10.00X8.00X1.50cm/3.93X3.14X0.59inch. - Suitable for beginners and people who want to practice soldering of PCB components. - Pre-configured with 22 commercial and amateur radio frequency bands for your convenience. - High-quality materials and good craftsmanship ensure its durability and practicality. - The assembly method is simple and can exercise our hands-on ability in electronic welding. - Support USB charging and earphone antenna, practical, convenient and useful.Electrical parameters:Use a 3.6v lithium battery. Support USB charging. Audio output supports headset 3.5MM. Support 8 ohm speaker 1W output. FM supports earphone antenna. Antenna interface uses BNC. The PCB retains the SI4735 package, users can replace the chip by themselves, and the software is compatible.