Features:100 percent brand new and high quality1 minute Record music, or what you want to say depending on your requirements.The recording can be repeated, and each recording will overwrite the last recording.Widely used Can be used for Christmas cards, creative gift boxes, jewelry boxes, crafts, children's toys, etc.3button batterypowered, 8 0.25W green speaker with loud sound.Control the voice movement with button induction.The cable length is approx 10cm or 3.94in, designed for your convenience. Package Includes:1 PC x Voice Greeting Card Chip Specifications:Type: Voice Greeting CardRecording time: 1 minute Working voltage: 3 button batteries (3.04.5V)(Included)Function: Trigger the button to play musicThe board has a length of 46mm or 1.8in, a width of 27mm or 1.06 and a height of 10mm or 0.39in.Horn diameter Approx. 40mm or 1.57inHorn thickness: Approx. 5mm or 0.19inButton cable length Approx 10cm or 3.94inWeight: Approx. 22gMovement Size :approx 5cm or 1.97in or 10cm or 3.94in (Optional)Recording and Playback Operations:1. Press and hold the record button, hear the 'DI' sound and speak to the microphone to start recording.2. Press the record button again to hear the sound of the drop. Release the record button to indicate that the recording is complete.3. Press again to play the currently recorded sound, and play the recorded sound once when the button is triggered. note:Please allow slight error due to manual measurement. Thanks for your kind understanding.