Verbatim Multimedia Headset with Boom Mic, Volume Control, USB - Grey This lightweight, stylish headset incorporates an adjustable, built-in, omni-directional microphone and is perfect for internet voice chat, skype calls, video conferencing and internet gaming on your PC or notebook. The excellent call clarity and audio capabilities makes it ideal for all your multimedia and communication applications. Features also include a smart, in-line volume control remote so you can take ultimate control of the volume. With great bass reproduction from the quality 30mm drivers, soft foam ear cushions and an adjustable headband, this headset not only sounds great, but provides a comfortable and ergonomic fit even after extended use. NB This headset connects to your computer via USB Overview SKU: 66556 Colour: Grey Driver Diameter: 30mm Frequency Response: 20Hz-20K Hz Impendence: 32 Ohm +/- 15% Sensitivity 1khz: 103dB +/- 3dB Plug: USB Cable Length: 1.2m Max Input: 100mW Volume Control: Adjustable in-line volume control Microphone: Adjustable, built-in, omni-directional microphone Microphone Sensitivity: -38 +/- 4 dB at 1 KHz