Content：

SD card recording module for MP3 player,button recording module,soumd module for toys,button  sound module

support SD card MAX32G,recording time can last to 1 hours depend on SD card storage.you can transfer audio file to computer as you want
button:play/suspend,NEXT/LAST,V+/V-,recording,the buttons can be connect via wire

sampling rate:24KHZ,bit rate is  192KBP
speaker:2W 4ohm
3.7V lithium battery built in

OEM and ODM are welcome