年齢範囲
0に24ヶ月, 2 に 4 年, 5 に 7 年, 8に13年, 14年&アップ
Product name
Custom programmable push button sound module for kids audio Book
Function
press the button to play the sound ,each page has a sound
Components
PCB+speaker +batteries
Number of the Push button
6 buttons / 8 buttons / 10 buttons
Sound duration
1--1800s (customized)