... ic, PCB board, speaker and batteries.4. Slip switch or push button activates the sound. Other methods of activation can also ... ) Components: Voice IC, PCBA, plastic house, mini speaker, button cells Recording duration: 3 seconds to 270 seconds, even more ... Activated: by pull-tab (slide) switch. light (one light sensor inside it). Infrared sensor. push button. timer (play music automatically at ...