HEUFF MP3 Player and Bluetooth Module
Bluetooth receiver section (LEFT)
- Power/volume control
- LINK button
- LOCK LED
- SCAN LED
Linking instruction
Turn on the Bluetooth receiver and both SCAN and LOCK LEDs will flash alternatively. 
Activate Bluetooth on your device and search new external Bluetooth device named “Bluetooth Speaker”. 
Once the linking is finished, the LOCK LED will flash green. 
Pressing LINK button can cut the connection. 
Digital recorder player section (RIGHT)
- LCD display
- Press to return to previous track, press and hold to fast reverse.
- Press to play/pause or stop recording. (readable formats: mp3, wav and wma)
- Press to go to next track, press and hold to fast forward.
- Press to record.
- Press to switch repeat modes.
- Press to stop playing or recording.
- IR sensor area
- USB input
- USB/SD indicator: The LED flashes green during playing and red during recording. It lights red if there is no track to play, lighting green when playing or recording stops.
- SD card input
- Power switch/volume control
Operating functions on the panel
Note:
- Supports FAT and FAT32 file systems only.
- Supports MP3, WAV and WMA music formats only
- Record track format :MP3; Bit rate: 128kbps; Sampling frequency: 44kHz
- Recordable only when USB/SD is detected.
- Record files will be stored in the RECORD folder of USB/SD.
- The files will be named as FILE_001, FILE_002, FILE_003…etc.
- The name of a deleted track won’t be applied to its next one.
- Recordable until FILE_999 appears with LCD displaying “Num Full”.
- LCD displays USB FULL or “SD FULL” when insufficient memory left.
- LCD displays SD LOCK if the SD is locked.
- Don’t remove the USB/SD during the recording process in case the interrupted track might be damaged.
Documents / Resources
 | HEUFF MP3 Player and Bluetooth Module [pdf] Instruction Manual MP3 Player, Bluetooth Module, MP3 Player and Bluetooth Module |
 | HEUFF MP3 Player and Bluetooth Module [pdf] User Manual MP3 Player and Bluetooth Module, MP3, Player and Bluetooth Module, Bluetooth Module, Module |
