voice recordable postcard

-with recordable and writable function -Component: Paper Card, EVA Board,Voice Chip,Speaker,MIC,and Button Batteries.-A controll switch marked with "Off" and "On" located beside-The function of recording can be repeatable for many times.-All message memories is non-volatiel in the power drop.-Broad logo area for promotional purposes.-Big quantity,the shape can be designed as per requirement.
voice recordable postcard