... ,vibration,squeeze,push,slide buttons,you can send your voice file to us in MP3 Oor WAV,we can save your ... .Components: PCB board,, IC, speaker, batteries ,voice IC,etc3.Battery:3pcs×AG104 Activated: by squeeze switch(such as light,pressure, vibration ... sound or message recording to us by WAV and MP3 file format ) 8. We can make OEM or ODM sound modules based ...