200W Digital Amplifier Bluetooth 5.0 MP3 Decoder Board DC 12V Wireless Car USB MP3 Player TF Card Slot USB FM with 6.5 Mic black.Features: 1. Automatically support USB / TF / Bluetooth / FM / AUX switching. Prompt and convert to cable (signal sound or English voice optional) 2. Support music in MP3 / WMA / WAV format. MP3 songs 32-320kbps, WAV / WMA is 1411kbps or below 3. Support USB / card switching, music, next song, volume control, EQ, play / pause, stop, mute, shutdown, directly select song