उत्पत्ति के प्लेस
Guangdong, China
item name
custom sound chip for audio book for kids in kindergarten
used for
children educational book,talking book
battery
2pcs AA button cell batteries(replaceable)
sound duration
6-270s(custom)
quality
CE RoHS REACH EN71-1/2/3
customized
sound, logo, color, shape