Product Description: Bluetooth Sound Decoder Board - Elevate Your DIY Audio Projects Discover the ultimate solution for your DIY audio projects with our Bluetooth Sound Decoder Board. This multifunctional stereo receiver module is designed to deliver exceptional sound quality and versatile functionality, making it an ideal choice for audio enthusiasts and hobbyists alike. HD Sound Quality: Experience superior audio performance with Bluetooth 5.3 technology. This sound decoder board supports 4Ω speakers with power outputs ranging from 10W to 15W, ensuring you enjoy pure, high-definition music. Multifunctional Design: Equipped with four intuitive buttons, this decoder board allows you to easily switch between playback modes. It supports memory cards and can connect two stereo speakers in series, providing flexibility and convenience for your audio setup. Charging Method: Never worry about running out of power with dual charging options. The board supports both 5V solar charging and Type C input, offering reliable and eco-friendly power solutions for continuous use. Simple Operation: Enjoy hassle-free operation with a single key to power on the sound receiver module. It features a default Bluetooth connection and an automatic shutdown guard, ensuring convenience and energy efficiency. Compatible Formats: This sound amplifier board supports a wide range of music formats, including MP3, WMA, WAV, RLAC, and APE. Whether you're playing classic hits or the latest tracks, this board meets all your audio playback needs. Upgrade your DIY audio projects with our Bluetooth Sound Decoder Board and enjoy a seamless blend of high-quality sound, multifunctional design, and user-friendly operation. Perfect for creating custom audio systems that deliver exceptional performance and versatility.