**Upgrade Your Audio Experience with Wireless Bluetooth MP3 Decoder Board** Transform your ordinary audio system into a premium music player with the Wireless Bluetooth MP3 Decoder Board. This versatile module allows you to easily play MP3/WMA format song files from a U disk or SD card, enhancing sound quality and providing an affordable way to enjoy your favorite music. Perfect for a wide range of applications, including household appliances, toys, fitness equipment, and more. With LED digital tube support, USB/SD/AUX/FM radio functions, and Bluetooth compatibility, this module offers a convenient and high-quality music experience. Say goodbye to tangled wires and enjoy seamless music playback with this innovative decoder board.