Features: The DIY Light Sensors Sound Module is music player box that allows users to download and record Personalizeds messages or music USB, for enhancing the atmosphere of special occasions like birthdays and anniversaries. Featuring 8M memory capacity, this module can store up to 8minutes of standard MP3 Sound, supporting multiple recordings and offerings flexibility with light Sensors control and button triggereds playback. for enthusiasts and hobbyists, this sound module to individuals to add personals touch or projects without requiring complex programming skills. for various such as homes, shops, and parties, it provide unique sound effects for festives celebration, making it a great addition to greeting cards, toy, and home decoration. from Plastic materials, this module ensures Sound quality, allowing users to record messages in multiple languages, aligning with sustainability practices. Specifications: Materials: Plastic, Metal Size:76x45mm/2.99x1.77inch Styles: Light Control, Switches(optional) Package Includes: 1PC DIY Light Sensors Sound Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.