Razer Nommo Chroma: Custom Woven 3" Glass Fiber Drivers - Rear-Facing Bass Ports - Bass Knob w/Automatic Gain Control Chroma Enabled - Full Range 2.0 PC Gaming Speakers, Black

• 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