Name: LED Reuse Music Box Size:7.2*7.2*7cm/2.83in*2.83in*2.75in Material: PVC Feature: Environmental Creative Design Reassemble discarded LED light components (such as light beads and circuit boards) and match them with retro or modern shells to give new life to electronic waste art and emphasize sustainable concepts. Multi functional music playback Built in Bluetooth module/card insertion function, supports custom music; Part of the design incorporates a music box mechanical structure to achieve a fusion experience of electronic and traditional sound production. LED dynamic visual effect Retain or modify the original LED light, flashing and changing color with the rhythm of music, programmable modes (such as breathing and gradient), enhancing audio-visual immersion. DIY interactive fun Providing modular components or open-source code, users can assemble and adjust and sound effects on their own, suitable for STEAM education or handicraft enthusiasts. Scenario based application Combining decoration and practicality: night atmosphere, gift customization, science popularization exhibition display, and even used as a small speaker, suitable for home/commercial scenes. Note: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus. The product includes: 1pcs * LED Reuse Music Box