1) Voice Duration: 6s, 10s, 12s or longer. The function of recording can be repeatable for many times.
2) Component: Paper Card, EVA Board, Voice Chip, Speaker, MIC, Buttons and Battery.
3) Demension: 150 x 100 x 7mm
4) A controll switch marked with "Off" and "On" located beside
5) Broad logo area for promotional purposes
6) The shape can be designed as per requirement