Output 5V Mini bluetooth Wireless MP3 Decoder Board Audio Module USB TF Card

Features:1. Support on a song / next song / stop / EQ (5 modes), volume plus, volume reduction.2. Support the power-off memory function.3. Support remote control function.4. The digital display5 Support for bluetooth transmission/callsWay of use:1. Power on: Set the power switch to "ON" position2. Power off: Turn the power switch to the "OFF" positionMP3 playback:1. The boot state into the copy MP3 songs U disk or TF card, the machine will automatically identify and play2. Play MP3 function keys are as followsa: "Previous": short press to play a song, long press the volume reductionb: "Play / Pause": Press the first time to pause the song being played, press again to restore the playing state;c: "Next": short press to play the next song, long press the volume plus"MODE": the machine work mode selection, switch TF card, U disk, clock, FM, bluetooth, Line modeFM mode:1. Use the "MODE" key to switch the machine to FM. "Play / Pause": short press to automatically search and store the radio; "next song": short-press the search from low to high radio, and then press the radio button, long press to increase the volume.Line mode:Press "MODE" on the panel to switch the machine to "Line" state. The source is input by "Line / DC". The volume is controlled by the external source device, and the volume can be adjusted by "Up" and "Down". The adjustment method is also the same as the MP3 volume adjustment.Clock Regulation:Press "MODE" to switch the machine to "CLOCK" state, press "PLAY / P