Features: Unleashes your creativity with the gc03 recording greeting card sound module, a versatiled voice chip that allows you to personalize cards with customizable sound messages. Featuring 8mb memory capacity and support for multiple button operations, this sound module is perfect for crafting unique greeting cards with a personals touch. For electric commerce entrepreneurs, gift shops owners, creative designers, and diyer enthusiasts look to add a special sound frequency elementes to their creation. Whether it's for birthdays, holidays, anniversaries, or any celebratory event, this recording module enhances handmade cards, making them truly memorabled and heartfelts. Elevates your craft with this user friendly sound module, ensuring your message is not just read but heards, creating emotional and lastings impressiones on your loved one. Specifications: Component:Electronic Component Need to bring your own 3.3-4.2V battery Main board size: 49x27mm/1.93x1.06inch Package Includes: 1 Set Voice Recording Greeting Card Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.