Features: The USB Rechargeable Programmable Sound Module offer 4MB memory storage for up to 4+minutes of quality sound, ideal for customs voice messages or music clips with convenient USB data transfer and charging. Featuring multiple platform compatibility, programmable interfaces for content customization, and charging indicators, this compact PCB based module ensures user friendly operate and safe power management. Designed for enthusiasts, creative makers, and educators seeking versatile solution for personalize gifts, interactive projects, or STEM learning tools. Embed this programmable sound module into crafts, prototypes, or electronics to create talking photo frames, musical greeting cards, or educational with customized music playback. Combining portability with professional 4MB storage capacity, this multifunctional sound module empowers endless sound customization possibilities while maintaining reliability USB powered performances. Specifications: Component: PCB Size:Approx.76x50mm Memory size: 4MB Charging: USB interfaces Applicable scenario:Personalize gifts Option Type:1pc,2pcs; Package Includes: Package A 1pc Recordable Sound Module Package B 2pc Recordable Sound Module note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.