6W Amplifier DIY MP3 WMA WAV APE FLAC Board 12V 3W Bluetooth 5.0 Call

12VUSB: Connect to U disk (maximum support 32GB)LED Color Screen: Dial Screen Display, Red Screen DisplayInfrared receiving moduleTF: Connect to TF memory card (maximum support 32GB)AUX: Audio Input InterfaceVOL-: Short pre is the last song; Long pre is the volume reduction.PLAY/PAUSE: Short pre is the switch between pause and playback; Long pre is the radio FM automatic station.VOL+: Short pre is to choose the next song; Long pre is to increase the volume.MODE: Switchover of USB/TF/FM/LINE IN/BLUETOOTH VoiceMaster IC: AC6926Bluetooth IC: AC6926 Bluetooth version is version 5.0Music format: MP3/WMA/WAV/FLAC/APE lole format musicPower: 2*3W, connected to two 3W speakersRadio FM Frequency: 87.5-107.5 MHZIntroduction of Support Functions: Support MP3/USB/TF/LINE IN/FM/BLUETOOTH/Remote Control/DC 5VAbout structure: panel size: 107 * 25 MM, panel corner and screw hole position, then cover surface, the depth of the board is 32 MMDescription of function1. Pre the MODE on for a long time to start , and then pre the MODE on for a long time to cancel function2. Pre the PLAY/PAUSE key to play the file.3. When , it is more neceary to connect a storage device, such as a U disk or a TF card.

5V 3.5mm Mic Microphone functionBluetooth version 5.0Power supply voltage: 5V (range 3.7V-5V) and current not le than 1A.Power: 2*3W, and two 3W speakers can be connected at the same time.Connect the 3.5mm microphone function,Support calling (long pre the pause on to answer the call when there is a call).Support . only supports operation in TF mode or USB mode.Support power-off memoryFolder switching functionMusic format: MP3/WMA/WAV/APE/FLAC lole music format.Radio FM frequency: 87.5—107.5mhz.Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/DC 5V.5V

1. ON/OFF: power switch;

2. DC 5V: charging interface;

3. Switch indicator;

4. Microphone: call function;

5. USB: Connect U disk (maximum support 32GB);

6. VOL-: Short pre is to select the previous song; long pre is to decrease the volume;

7. PLAY/PAUSE: Short pre is to switch between pause and play; long pre is to switch between USB / TF / FM / LINE IN / BLUETOOTH, short pre is to automatically search s in the radio FM state;

8. VOL+: Short pre is to select the next song; long pre is to increase the volume;

9. TF: Connect TF memory card (maximum support 32GB);

Bluetooth version: Bluetooth 5.0

With Bluetooth call function, power supply voltage is 5V, current requirement is above 2A

Music format: MP3 / WMA / WAV / FLAC / APE lole format music

Power: 2*3W, connect 2 3W speaker

Radio FM frequency: 87.5-107.5 MHZ

Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / DC 5V

About the structure: Panel size: 71 * 22 MM, the depth of the board is 26 MM, the distance between the two screw positioning holes is 59MM