HD speaker unit: builtin fullrange internal magnet speaker delivering fidelity sound for clear, powerful audio. Fully enclosed transparent speaker: a fully enclosed transparent sound cavity design preserves the speaker's lighting effects while significantly improving bass performance. Colorful atmosphere lighting: a dedicated light button switch provides ambient lighting to create mood, offering both visual appeal and enhanced listening enjoyment. Bluetooth 5.1: builtin Bluetooth 5.1 core chip ensures stable transmission and longer connection distance for wireless music playback; supports wired connections as well for flexible use. Use scenarios Home listening and ambience: pair with a phone, tablet, or computer to enjoy wireless music with engaging ambient lighting that complements your space. Desktop or bedside setup: connect via Bluetooth or wired connection for clear audio during work, study, or relaxation without cables getting in the way. Small gatherings or rooms: use as a compact speaker to provide background music with dynamic lighting to enhance the atmosphere.