1. Item No: SY-019
2. Size: 95*34*8mm
3. Name:Paging membrane module
4. Sound duration:5-150s
5. Battery: AG10*3pcs
6.Funciton:insert the membrane module into the book, each page can voice.
1. Item No: SY-019
2. Size: 95*34*8mm
3. Name:Paging membrane module
4. Sound duration:5-150s
5. Battery: AG10*3pcs
6.Funciton:insert the membrane module into the book, each page can voice.
