Features:A high-quality, high-performance headset that brings your PC calls and music to life.As simple as plug-and-playWith the plug-and-play USB connection, you’ll experience crisp, digital stereo and more true-to-life calls almost instantaneously.Listen to the detailsLaser-tuned drivers and a built-in equalizer minimize distortion, so you can get to the heart of all your music, movies and calling. It’s the kind of precision audio that exemplifies the difference between merely hearing and truly wanting to listen.Experience crystal-clear chattingBreathe new life into your chatting. The adjustable microphone reduces background noises, so your friends, family and business associates can hear more of what they want—your crystal clear voice.Take control of the soundUse the on-ear controls for simple volume adjusting and instant mic muting. Plus, you’ll never talk with the mute on again, thanks to the easy-to-see mute indicator light.It’s all about comfortSoft leatherette padding is easy on your ears—especially when you’re listening to music or chatting for hours. Worried about the fit? Don’t be. The padding on the headband ensures a fit that molds comfortably to the contours of your head.Plays niceWorks with games, movies, music, and common calling applications including Skype®, Yahoo!® Messenger, Gmail™ Voice & Video Chat, and Windows Live® Messenger.System RequirementsWindows® or Mac OSUSB portPart NumberPN 981-000510

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General
Brand	Logitech
Model	H540
OS Support(at release)	Windows XP, Windows Vista, Windows 7, Windows 8, Mac OS
Headset Specification
Headset Type	Stereo
Headband Design	Over the head, over the ear
Connection Type	USB (corded)
USB VID_PID	0x046D_0x0A37, Logicool 0x046D_0x0A39
USB Protocol	USB 2.0
USB Speed	High-speed
Frequency Response	20 Hz to 20 kHz
Input Impedance	Not available
Indicator Lights(LED)	Mute (inline)
Earcup Audio Controls	Mute and volume control
Adjustable Headband	Yes
Cable Length	6.15 feet or 1.8 meters
Microphone Specifications
Microphone Type	Rotating Boom
Noise Canceling	Yes
Connection Type	USB
Frequency Response	10 Hz to 6.5 kHz
Body
Dimensions	2.6 in x 7.9 in x 7.3 in (6.5 cm x 20 cm x 18.5 cm)
Weight	4.5 oz (130 g)

In the box:
1 x USB Headset 1 x User documentation

Warranty:
1 Year Warranty