The Razer Nommo is designed for gamers who want to flood their rooms with the sounds of their favourite games, music and movies. Custom Woven Glass Fiber 3 inch drivers, a wide sound field with high positional accuracy, dedicated rear-facing firing bass ports and bass control with automatic gain control technology, you have the ultimate in power and versatility. 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