Versatile Connectivity USB and TF card slots allow playback from multiple storage devices, giving you flexible options for listening content. The integrated FM radio tuner provides access to a variety of radio stations for added listening choices. Advanced Audio Technology Bluetooth MP3 Decoder Board supports MP3 and WMA formats, delivering solid audio performance. Enables seamless wireless audio streaming from your smartphone and hands calls through the same connection. UserFriendly Design Remote control included for convenient, handson music management from a distance. Ideal for upgrading a home audio system or adding Bluetooth capability to a car stereo setup. Use scenarios Home audio system upgrade: connect the decoder board to your amplifier and speakers, play MP3/WMA files from USB or TF card, stream from your phone via Bluetooth, and listen to FM radio for additional options. Car stereo enhancement: install to enable Bluetooth wireless playback and hands calling without replacing the entire head unit. Small room or DIY setups: use in dorm rooms, studios, or workshops where flexible inputs and remote control simplify control and playback.