definition fullrange speaker unit provides clear, immersive sound with strong dynamics for everyday listening. Colorful ambient lighting with a simple light button switch creates atmosphere and offers dual visual and auditory enjoyment. Bluetooth 5.1 with a builtin core chip delivers stable transmission, longer wireless range, and easy wireless music playback from compatible devices. Fully enclosed transparent sound cavity design preserves the speaker lighting while delivering improved acoustic performance. Use scenarios Home use: place on a desk or in the living room to enjoy music, movies, or video calls with enhanced sound and ambient lighting. Social and outdoor settings: ideal for patio, backyard gatherings, or small parties where wireless music plus lighting enhances the atmosphere. PC, tablet, or TV playback: connect wirelessly to upgrade audio from computers, tablets, or televisions without clutter, while maintaining clear sound and visual effects.