Edifier QS30 Black GTM Deck Version 03 Computer / Tabletop Bluetooth Speaker 2.5W*2 (RMS) total output power Dual 2' (52mm) full-range drivers Quality Sound • 2.5W*2 (RMS) total output power • Dual 2' (52mm) full-range drivers with independent acoustic cavities and bass reflex ports Easy Connection • Plug and play: Attached USB cable for power supply and audio streaming from your computer • Bluetooth V5.4 audio receiver for seamless audio streaming with stable connection Splendid Light Effects • Light effects powered by patented TempoAbyss technology, which looks like layers and layers of light ribbons falling down apart from the mirror baffle • Multiple preset light effects and dynamic light effect that syncs with music Integrated Mic • High-sensitivity mic for chatting with friends in leisure time or teammates in gaming Works with EDIFIER ConneX Mobile App and Computer App • Select preset sound effects • Customize light effects