12V DIY Bluetooth 5.0 MP3-Decoder-Board 80W 50W Verstärker Audio-Player Auto FM-Radio-Modul TF USB Mic Call Recorder

Note: This link sells 3 decoding boards, each with different audio amplification functions Without audio amplifier: This decoding board does not come with an audio amplifier module, and if connected to a speaker, an audio amplifier needs to be prepared 25W Power Amplifier * 2: This decoding board has a built-in amplifier module, with 25W for both left and right channelsPlease choose the appropriate amplifier based on the power of the speaker 40W Power Amplifier * 2: This decoding board has a built-in amplifier module, with 40W for both left and right channelsPlease choose the appropriate amplifier based on the power of the speaker Functionintroduction:SupportsBluetoothfunctionBluetoothversion5.0/Callfunction/RecordingFunction/Power2*40W/DualdecodingMP3,WMA,WAV,FLAC,A.P.Elosslessformatmusic/ReadUSBdrive/ReadTFCard/ReceiveFM/ExternalaudioinputLINEIN/Infraredremotecontrol/PoweroffMemory/Powersupplyvoltage12V Shell size: 108 * 25.6mm; Board depth 25MM Main functions 1.Dual decoding supports lossless music formats such as MP3/WMA/WAV/FLAC/APE 2.Supports Bluetooth function, Bluetooth version 5.0; 3.Support Bluetooth calling function 4.Support recording function 5.Function 2 * 40W, can connect 2 40W speakers at the same time; 6.Support folder switching 7.Ekipmanla birlikte renkli ekran ve dijital gösterge 8.Supports USB interface USB flash drive 9.Power off memory function 10.Support infrared remote control operation at a distance of 5-10 meters 11.Support external audio input LINE IN 12.Support FM radio reception and frequency range 87.5MHz-108.0MHz 13. Button: Four-button multi-directional control, VOL-/ SCAN / VOL+ / MODE； Detailed button operation 1. VOL buttom previous track/volume decrease: In MP3 mode short press VOL buttom for previous track," long press buttom for volume decrease short press in FM mode to move up one station number Under Bluetooth function short press to play the previous song o n Bluetooth, long press to decrease volume; double click to open a folder 2. SCAN button play/pause: Press AUTO briefly in MP3 mode to play/pause; Short press in FM mode for automatic reception and coexistence, long press has no function; Short press to play/pause under Bluetooth function 3.VOL+buttonnehttrack/volumeup:InMP3modeshortpressVOL+buttonfornehttrack,"longpressbuttomforvolumeupshortpressinFMmodetodowngradeonestationnumbershortpresstoswitchtoBluetoothnehttrack,"longpresstoincreasingvolumedoubleClicktocutdownAfolder 4.MODEButton:switchbetweeenUSB/TF/FM/LINEIN/BluetoothfunctionsinsequencelongpressforrecordingfunctionpressthebuttomaganetoCanceltherecordingfunctionandplaytherecordingfileWhenrecording,"itismorenecessarytoconnectAstoragedevicesearchasAUSBflashdriveorTFcard