High Quality Digital Audio Player (Audio Decoder Board)
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High-quality playback & record
External AMP needed ( Has AUX pins out to connect to your own AMP)
Support USB /SD /BLUETOOTH/ FM /AUX
BLUETOOTH /FM /AUX is removable functions
With FOLDER function show folder list and song list.
LCD displays folder name / song name
Song Pre-select function. For example, now playing song ABC, use the knob tune to song XYZ. During tuning, LCD also will show the song name synchronously, easy for the user to select the song he/she wants, then after song ABC finished, then it will play song XYZ.
Support MP3/WMA/WAV/FLAC formats files
Support record from AUX or FM to USB /SD device
MP3 & WAV format record, default MP3 record firmware
Default record file specification:128Kbps, stereo, 44.1KHz
USB/SD Mode Support Play/Pause, Next, Previous, stop, repeat, mute, direct-select song, EQ, volume control
Bluetooth Mode, support Play/pause, next, previous, volume, EQ, mute
Support FAT16, FAT32 file system
Support USB/SD up to 32GB, 64Gb &128Gb not tested
Support 32-320kbps mp3 files
Power-off Memory song/volume functions
Operating voltage DC 12V (5V can be customized)
1: Power input , DC12V (With 78M05) / DC 5V (Without 78M05)
2: For connecting On-Board microphones.
3: AUX input (LINE IN), AUXR=AUX Right, AGND =Audio GND, AUXL =AUX Left, LINDET pin for detecting the AUX input, normally it is high level when giving this pin to a low level,
it will automatically switch to source AUX (LINE IN). Application: some customer may
connect the 3.5mm jack to the AUX connector, when the user inputs the 3.5mm pin from other
audio source, it will switch to LINE IN automatically, and audio comes out from module audio
4: Audio output, OUTL = Out Left, AGND = Audio GND , OUTR =OUT Right, MUTE pin can
use to control the amplifier if necessary, during playback it is low level, during mute,it is high
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