Razer Nommo Chroma: Custom Woven 3" Glass Fiber Drivers - Rear-Facing, Black Product Details The Razer Nommo Chroma is designed for gamers who want to flood their rooms with the sounds of their favorite games, music and movies. With custom woven glass fiber 3-inch drivers, a wide sound field with high positional accuracy, dedicated rear-facing firing bass ports, bass control with automatic gain control technology, and Razer Chroma lighting, you have the ultimate in power and versatility. Full Range 2.0 Gaming Speakers: Optimized drivers built for full range sound and extreme clarity.Waterproof : No 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 Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.