Connectivity Technology USB Brand Razer Series Nommo Chroma Mounting Type Usb Color Black Item model number RZ05-02460100-R3U1 Item Weight 4.41 pounds Product Dimensions 5.52 x 6.7 x 8.67 inches Item Dimensions LxWxH 5.52 x 6.7 x 8.67 inches Color Black Power Source Corded Electric Manufacturer Razer Inc. ASIN B078H1T9YD Is Discontinued By Manufacturer No Date First Available January 9, 2018 Full Range 2.0 Gaming Speakers: Optimized drivers built for full range sound and extreme clarity Custom 3″ Woven Glass Fiber Drivers: Producting a tighter sound with higher frequencies, allowing you to hear disinct layers and audio details Rear-Facing Bass Ports: Deliver increased bass output for a fuller, richer range of audio Bass Knob With Automatic Gain Control: Fine-tune the output perfectly from ground-shaking bass to a low hum for late night sessions System Requirement: PC/Mac with a free USB port, Razer Synapse requirements: Windows7/Mac OS X 10.9 (or higher), internet connection: 100 MB of free hard disk space. Use with either 3.5mm jack or USB