Description:
Main chip: ISD1820
Size: Approx. 38 x 42.5mm / 1.49 x 1.67 inch
Working voltage: DC 3-5V
Power supply: 3-5V, can be connected to row pin
Recording/playback control mode: Key control or singlechip, IO has drawn the line of control;
Main feature:
Convenient 10s re..