... not3. Voice duration: 1-340s,even more if needed4. Speaker Size: Dia 16,23,27,29,36,40,50mm is avaiable ... for choice5. PCB Size: 70mm*30mm; 40mm*25mm customized is avaiable6. Components: Voice IC ... . Switch Option: Pull-tab switch, push button, light,motion, vibration activated the sound9. Battery: 2-4pcs cell battery for different item10. Application: Greeting card ...