Restokki Voice Greeting Module DIY Greeting Card Chip 60 Seconds Recordable Voice Sound Chip Module

Specification: Color: green (light version) Recording time: 1 minute Working voltage: 3 button batteries (3.0-4.5V) Board size: 46 * 27 * 10mm / 1.8 * 1.1 * 0.4in Horn diameter: 40mm / 1.6in Thickness: 5mm / 0.2in Button line length: 5cm / 2.0in Weight: approx. 19g Package list: 1 * Greeting Card Chip Operating: Press and hold the recording button, hear the beep sound and speak to the microphone to start recording. Release the recording button to play the currently recorded sound. The photoresistor will play once and play the recorded sound once.