Key benefits Remote control provides convenient music management from across the room. Adds Bluetooth capability to your home audio system or car stereo, enabling wireless streaming and hands calls. Flexible playback options: MP3 and WMA decoding, USB and TF card inputs, plus an FM radio tuner. Core features Bluetooth MP3 Decoder Board with remote control included. Decodes MP3 and WMA formats; streams audio from a smartphone and supports hands calling. USB port and TF card slot for playback from multiple storage devices. Builtin FM radio tuner for additional listening options. Use scenarios Home stereo upgrade: connect to your existing speakers, stream music wirelessly from your phone, and handle hands calls without a separate adapter. Car stereo enhancement: add Bluetooth to your car stereo, play local music from USB or TF card, use the FM tuner for radio, and make or receive hands calls. DIY audio projects: integrate into a compact speaker or multimedia device to enable Bluetooth playback and radio functionality. Compatibility and performance Designed to work with Bluetoothenabled smartphones and devices. Supports USB and TF card playback for versatile local music options. Provides wireless audio streaming, MP3 and WMA decoding, and hands calling for reliable everyday use.