Ailiang 3.1 speaker system – USB/SD/FM/Bluetooth – Remote control – UF-DC6031 Ailiang 3.1 speaker system UF-DC6031 Features 3.1 speaker system AC110-240V USB/SD/FM/Bluetooth/TWS Function DRIVER UNIT: 6.5 INCH +3″ INCH *3 More speakers You can fill your room with big, balanced sound, The compact sub-woofer fits into tight spaces and delivers deeper bass when you want to feel the beat Room filling sound – 3.1 speakers with subwoofer deliver high peak power. Enjoy music, movies, and games with crisp highs, warm mid-tones and deep, powerful bass . For the best sound fidelity, we recommend setting the volume on the source (computer, tablet, etc.) between 65-80% and then use the volume controls on the speaker system to raise and lower the volume. Versatile usage – Speaker system works great as desktop computer speakers for PCs and Macs, or as PC speakers with any laptop. Attractive design feature classic shape that The compact subwoofer fits under most desks and in smaller spaces. Next-Gen Home Entertainment Sound System: Introducing the Ailiang with subwoofer and integrated lighting. Maximize connectivity with easy USB connections to PCs and devices, supporting synchronized music and lighting for the perfect ambiance in your personalized audio space.