Product Name: recordable post card
Price: US$
Detail: 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