Advanced Audio Technology Experience clear and reliable sound quality with the Bluetooth MP3 Decoder Board. It supports MP3 and WMA formats, enabling wireless audio streaming from your smartphone and hands calls. This makes it easy to enjoy music and take calls without wired connections. Versatile Connectivity Includes USB and TF card slots to play audio from multiple storage devices. The builtin FM radio tuner expands your listening options by providing access to a wide range of stations. UserFriendly Design The remote control makes it simple to operate playback from a distance. This board is suitable for upgrading a home audio system or adding Bluetooth capability to a car stereo, offering a straightforward way to modernize existing setups. 23 Practical Use Scenarios Home audio upgrade: Add Bluetooth streaming and hands calling to a home speaker system, while maintaining access to MP3 and WMA files via USB or TF card. Car stereo enhancement: Integrate Bluetooth for wireless audio playback and phone calls, with USB/TF card support for local music and use of the FM tuner for additional radio options. DIY or hobbyist projects: Use in multimedia projects to create a Bluetooth enabled speaker setup or retrofit legacy audio equipment with modern wireless features.