UserFriendly Design Remote control included for convenient music management. for upgrading home audio systems or adding Bluetooth to car stereo setups. Simple controls and straightforward pairing enable quick setup and easy everyday use. Versatile Connectivity USB and TF card slots allow playback from USB drives and microSD cards. Integrated FM radio tuner provides access to local stations for additional listening options. Bluetooth enables wireless audio streaming and hands calls from your smartphone. Advanced Audio Technology Supports MP3 and WMA formats for broad compatibility. Compact decoder board designed for easy integration into home or automotive audio systems. Delivers reliable wireless performance suitable for everyday listening and calls. Practical Use Scenarios Home audio upgrade: add Bluetooth to an existing stereo or powered speakers, play MP3/WMA from USB/TF, and use FM radio as an extra source. Car stereo enhancement: install to enable Bluetooth streaming and hands calling with your smartphone. DIY projects: incorporate into custom speaker enclosures or head unit mods to provide wireless playback and radio functionality.