Boxe Razer 2.0 Nommo, Black, - with 16.8 million color options, Custom Woven Glass Fiber 3 Inch Drivers – For complete audio clarity Rear- Facing Bass Ports – With increased bass output Bass Knob with Automatic Gain Control – For ultimate versatility Suction Equipped Base – for all- round stability Powered by 3 inch Drivers – for loud, powerful sound. Gaming-Focused Positional Accuracy – so you never miss a shot. Easy Access Controls – with a 3.5mm jack and audio controls