speaker: 40*7mm
battery: AG10*3
usage: sound module for greeting card,or other DIY
PRESS BOTTON
and this can be changed with slider
time: 3s,5s,10s,..etc.speaker: 40*7mm
battery: AG10*3
usage: sound module for greeting card,or other DIY
PRESS BOTTON
and this can be changed with slider
time: 3s,5s,10s,..etc.