Details3D Surround Soundbar Bluetooth 5.0 Speaker Wired Computer Speakers Stereo Subwoofer Sound bar for Laptop PC Theater TV Aux 3.5mm Description Power Supply Mode - USB DC 5VProduct Model - 350TSpeaker Material - 40 magnetic speakerWork Efficiency - 3W*2Speaker Specifications - 2 speakers + 2 sound guide holesSignal to Noise Ratio - ≥60dbOutput Power - 3W*2(THD)=10%Audio - 52mm*2Frequency Response - 90hz-20khzResolution - ≥70dbWire Length - about 1.3 meters Package Including 1*Speaker (with USB power cable and 3.5mm audio cable on the back) 1* User Manual