Tips: Please pay attention to the voltage requirements and the position of the positive and negative poles of the power supply when buying and using this product to avoid out.Characteristic:1. Support mp3 / WAV / FLAC / ape;2. Support Bluetooth 5.0;3. Dial tube display;4. Support USB / TF (SD) / Bluetooth / FM / aux and other modes;5. Support folder playing;6. Support 5-10m far infrared remote control operation;7. Support external audio input line input (aux);8. Support radio frequency modulation, receiving frequency band (87.5mhz- 108.0mhz);9. on: four on multi direction control, vol - / Auto / vol + / mode;Operation details:1.Vol - (previous song / volume reduction): in MP3 mode, short pre of vol is the previous song and long pre is volume reduction; in FM mode, short pre can adjust a radio station number; in Bluetooth mode, short pre is the last song of Bluetooth and long pre is volume reduction.2. Automatic (play / pause): in MP3 state, short pre Auto to play / pause; in FM state, short pre to play / pause, long pre to receive and save automatically; in Bluetooth function, short pre to play / pause.3. Vol + (next song / volume increase): in MP3 mode, short pre one song and long pre to increase the volume; in FM mode, short pre to adjust the radio number; in Bluetooth mode, short pre to next song and long pre to decrease the volume.4. Mode: USB / TF (SD) / FM / Aux / Bluetooth function switchingPackage content:1 *MP3 board1 *remote control (no battery, no retail package)
1. Bluetooth version 5.02. Support calling (pre pause key to answer the call for a long time)3. Support . only supports TF mode or USB mode.(long pre mode on to start , long pre mode on again to cancel and play file; To exit mode, long pre pause key to exit. When , you need to connect a storage device, such as U disk or TF card4. Support power off memory5. The supply voltage is between 6v-12v and the current is between 0.1-1a.7. Support song format MP3 / WAV / APE / FLAC8. Main functions MP3 / USB / TF / line in / FM / bluetouch / remote control / 9. Support folder selection and playback. When the USB or TF player has a folder and songs in the folder, pre the up on or down on twice to select the folder to play songs, and f001-f00? Will be displayed on the screen? And so on? F00? Is displayed for each folder?.Package content:1 *MP3 board1 *remote control (no battery, no retail package)