Features:

Module with battery power, speaker, and keypad can be used as a microcontroller with Arduino UNO or serial port module, alone or through serial port control.

Simple serial commands can be played not only with specified music, but also how boring, low levels, easy to use, stable and reliable music and other functions.

Technical Specifications:

1. Supports sampling rate (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32/44.1/48.

2. 24-bit DAC output, dynamic range support: 90dB and SNR support: 85dB

3. Fully support FAT16, FAT32 file system. Support 32G TF card, 32G U disk, NORFLASH 64M bytes.

4. Various control modes are available. IO control mode, serial mode, AD key control mode

5. Broadcast language spot function can pause background music played.The ad finished playing background sound and finished playing.

6. Audio data is sorted by folder, support up to 100 folders, folder can be assigned per 255 track. 7. 30 Level Variable Volume, {Adjustable EQ 6

Package included:

5 X TF Card U Disk Mini MP3 Micro SD Player Audio