1) If it is pre-recorded function , it need you send us the audio file to us in MP3/WAV format ,then we will help you to program this sound into this sound module . when it sees light ,it will play a sound . and the LED light will flash , when the light is gone ,it will stop playing sound and LED light turn off .
2) If it is Recordable function , it has record button , you can press and hold the record button to record your own message . The recording time can be customized . The recording can be repeated, and each recording will overwrite the last recording
2.Suitable for DIY homemade greeting cards, gift boxes, invitations, handmade products, Christmas Decoration , etc.
3. Built-in 3 pcs Ag13 button batteries for power supply, very easy to use
4. Double side adhesive tape (3M sticker ) on the back , so you can stick this LED light sound module the box ,when you open the box ,it will play a sound and the LED light flash ,when you close the box ,it will stop playing sound ,and the LED light will turn off .
