Jrifedptry Black Bluetooth MP3 WAV Decoder Board Set Kit 80W Amplifier Handsfree Car Audio Microphone USB TF FM Radio Mp3 Player Speaker DC 12V

4. Support Bluetooth previous song, next song, volume control, play / pause, mute. Features: 1. Automatically support USB / TF / Bluetooth / FM switching. Prompt and convert to cable (signal sound or English voice optional) 3. Support USB / card switching, music, next song, volume control, EQ, play / pause, stop, mute, shutdown, directly select songs. 2. Support music in MP3 / WAV / FLAC format. MP3 songs 32-320kbps, WAV is 1411kbps or below 5. Support power and storage function: turn off the storage before playing the song, and can store the volume to the current position. Breakpoint memory (in playback mode The first time you restore the U disk or TF card play the breakpoint memory for the first time when the power is cut off after about three seconds)