4 minutes - Record music, or what you want to say, up to 4 minutes, depending on your requirements. The recording can be repeated, and each recording will overwrite the last recording. Control the voice movement with button induction Widely used - Can be used for Christmas cards, gift boxes, jewelry boxes, crafts, children's toys, etc. Specifications Hign-concerned Chemical:none Recording time:4 minutes Line length:10 cm Colour:As Shown Material:PCB style:A Loop Playback Package Contents: 1 * Voice Greeting Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.