Features: brand new and high quality 1 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, for creative gift boxes, jewelry boxes, crafts, children's toys, etc. 3-button battery-powered, 8 0.25W green speaker with loud sound. Control the voice movement with button induction. The cable length is approx 10cm/3.94in, designed for your convenience. Specifications: Type: Voice Greeting Card Recording time: 1 minute Working voltage: 3 button batteries (3.0-4.5V)(Included) Function: Trigger the button to for play music The board has a length of 46mm/1.8in, a width of 27mm/1.06 and a height of 10mm/0.39in. Horn diameter Approx. 40mm/1.57in Horn thickness: Approx. 5mm/0.19in Button cable length Approx 10cm/3.94in Weight: Approx. 22g Movement Size :approx 5cm/1.97in or 10cm /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 for play the currently recorded sound, and for play the recorded sound once when the button is triggered. Note: Please allow slight error due to manual measurement. Thanks for your kind understanding. Package includes: 1 PC x Voice Greeting Card Chip