oem recordable sound module

Do vídeo audio feito sob encomenda dos cartões do FCC do CE ROHS uso musical do presente

Feature: 1. Main components: Paper, speaker, PCB board, Button Cell, wires, IC, etc. 2. Can do pre-record greeting cards/ recordable greeting cards(you record your voice at your end, support re-record)/led greeting card, activated by sliding switch, light sensor switch, push button, etc. 3. OEM/ODM music&design is welcome, send us in JPG, PDF, or AI format files 4. Send us your sound file in MP3 or WAV format 5. Music duration can be 1-270s 6. Use: when opening the card, it