*****PERFECT
CREATIVE GIFT: It ideal to make a DIY music box, musical greeting cards, photo frames, album, gift box and the other creative gifts for Mothers Day, Valentines Day, Chrtmas.
*****8M MEMORY: Connect with your computer by a micro USB data cable. It recognized by computer as a USB drive, just like a MP3 player, and you're free to add any MP3/WAV audio file to the internal 8M storage. *****EASY
TO PLAY WITH BUTTON: Install it in your project/gift, and then push the button. Your music which you put in it will be played once and automatically stop when the song finhes.
*****PROGRAMMABLE SOUND MODULE: Provide more possibilities to develop a module completely fit for your own project. You can select different trigger mode (button/TTL trigger) by connecting with different soldering pads. *****Power supply voltage 4.5 -5V. Recommend to use 3.7V lithium battery. Output 0.5 -1W, speaker
size: D36mm, module
size: 30*30mm.