Feature 14 minutes - Record music, or what you want to say, up to 4 minutes, depending on your requirements. 2Widely used - Can be used for Christmas cards, creative gift boxes, jewelry boxes, crafts, children's toys, etc. 33button batterypowered, 16 0.25W green speaker with loud sound. 4Control the voice movement with button induction. 5The recording can be repeated, and each recording will overwrite the last recording.SpecificationFeatures: 4 minutes - Record music, or what you want to say, up to 4 minutes, depending on your requirements. Widely used - Can be used for Christmas cards, creative gift boxes, jewelry boxes, crafts, children's toys, etc. 3-button battery-powered, 16 0.25W green speaker with loud sound. Control the voice movement with button induction. The cable length is designed for your convenience. The recording can be repeated, and each recording will overwrite the last recording. Specification: Type: Voice Greeting Card Recording time: 4 minutes Working voltage: 3 button batteries (3.0-4.5V)(Included) Function: Trigger the button to play music The board has a length of 46mm, a width of 27mm and a height of 10mm. Horn diameter Approx. 40mm Horn thickness: Approx. 5mm Button cable length Approx. 10cm Weight: Approx. 22g Package list: 1 * Voice Greeting Card Note: Please allow slight error due to manual measurement. Thanks for your kind understanding. 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. .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }