Versatile connectivity for flexible playback USB and TF card slots allow playback from multiple storage devices. Integrated FM radio tuner provides access to a variety of radio stations for additional listening options. Easy to use and integrate Remote control included for convenient operation from a distance. Well suited for upgrading a home audio system or adding Bluetooth capability to a car stereo setup. audio performance and broad compatibility Bluetooth MP3 Decoder Board supports MP3 and WMA formats. Enables seamless wireless audio streaming and hands calls directly from your smartphone. Use scenarios Home audio upgrade: connect to an existing stereo or speaker system to add Bluetooth playback, USB/TF card playback, and FM radio without replacing components. Car stereo retrofit: convert an older car stereo into a Bluetoothenabled system with wireless streaming and hands calling. DIY or hobby projects: pair with small speakers or DIY builds to enable Bluetooth input and local storage playback via USB/TF card.