Voice Sound Module, MP3 Music Player Programmable Board 10W DC 12V 24V Support TF Card U Disk

High-power Application: 12-24V wide voltage power, maximum 10W power output. It comes with a 128M capacity TF card. Wide Compacibility: Support MP3, WAV high quality audio files. Full support for FAT16, FAT32 file system. Volume-friendly: With volume adjustment potentiometer. Selection: 3 digit dial switch to achieve a variety of function selection, 5 IO ports can achieve 29 segments of voice broadcast. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please contact us.We will provide after-sales service until you are satisfied.