Portable FM Radio Kit: After installation, the DIY solder kit for electronics FM radio can tune to 87-108MHz. The signal of the radio assembled by this soldering project is better and more stable, and the operation is simple. The purple PCB makes it more fashionable and beautiful Dual Power Supply Modes: This device supports two power supply modes. It comes with a USB power cable and battery case, whether you're working in a studio or traveling, you can easily switch between the two power supply modes to suit your needs Headphone Jack Included: Whether you're tuning into your favorite talk show, catching up on the news, or simply enjoying some music, the headphone jack provides a personal listening experience Technical Specifications: FM 87-108MHz frequency range, work voltage: DC 3/5V, Digital display for easy adjustment and use Educational Soldering Practice Kit: Electronics DIY kit for soldering practice and suitable for family education. Improves your soldering skills while helping you become more familiar with electronic components and learn more interesting electronics concepts Complete Learning Project: Includes all necessary components to build a fully functional FM stereo radio with excellent sound quality and stable performance, making it an engaging hands-on learning experience for adults The Electronic Solder DIY Kits are used to installed to a FṂ radio (87-108MHz). You will own a FṂ Stereo which has excellent sound quality, stable performance and cool appearance when you finish the project. Great electronic DIY kit for soldering practice and also suitable for family education. Not only to improve your soldering skills, you will also will be more familiar with electronic components and learn more interesting electronics things.