SANDBERG Dominator Headset 80013319 126-22 Product Description: Sandberg Dominator - headset Product Type: Headset - wired - 3.5 mm jack Recommended Use: Computer Additional Functions: LED lights Headphones Form Factor: Full size Connectivity Technology: Wired Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz Impedance: 32 Ohm Microphone: Boom Microphone Technology: Electret condenser Microphone Operation Mode: Omni-directional Manufacturer Warranty: 5-year warranty