... ,OEM or ODM sound badge 1,custom size and sound 2,press it to play pre-recording sound 3,recording time ... :0-270sec 4,OEM or ODM design is welcomed 5,Material :ABS , ... EVA ,PVC etc.PLastic6,Speaker :29mm7,Batteries:3xAg10 or 138,Your custom sound with ... format is good,So that we can put your sound inside the chip of music badge .9,You ...