ower interface

Universal Micro USB 5V power supply

3.7-5V supply pad

3.7-5V power supply modification

U disk interface

Support play U disk MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format

TF card interface

Support play MP3 card in the MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format

LED indication

Bluetooth mode blue light long, music mode blue light flashing

3.5mm stereo output

Standard 3.5mm interface, the output stereo sound source, can be inserted headphones, connected amplifier and other equipment