Features:Plug-and-play productivity and comfort for light-duty use.Comfortable designAdjustable padded headband is comfortable to wear, enhanced by the satisfying feel of leatherette.Rotating boomThe right-sided boom rotates up so it's out of the way when not on a call.Plug-and-play USB connectivityEasily connects to a PC or Mac with no additional software required.Noise-canceling microphoneThe flexible microphone reduces background noise for natural-sounding conversations.In-line audio controlsInstantly adjust call volume and/or mute the microphone.CompatibilityWorks with common calling applications, including Skype®, Yahoo!® Messenger and Google voice and video chat.Use case recommendationLight-duty business users in a quiet workspace or home office.System RequirementsPCWindows® 2000, Windows® XP, Windows Vista™, Windows® 7USB portMacMac OS® X (10.2.8 or later)USB portPart NumberPN 981-000014Technical SpecificationsFrequency ResponseHeadset: 20 Hz–20 kHz Microphone: 100 Hz–10 kHzInput sensitivity: -62 dBV/µbar, -42 dBV/Pa +/- 3 dBConnections: USB compatible (1.1 and 2.0)Product DimensionsWidth: 6.6 in (168 mm)Height: 7.1 (180 mm)Depth: 6 in (65 mm)Weight: 5.7 oz (163 g)Cable length: 8 ft (2.4 m)Package ContentsLogitech® USB Headset H390Quick-Start Guide

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General
Brand	Logitech
Model	H390
OS Support(at release)	Windows 2000,Windows XP, Windows Vista, Windows 7, Mac OS X
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	8 feet or 2.4 meters
Microphone Specifications
Microphone Type	Rotating Boom
Noise Canceling	Yes
Connection Type	USB
Frequency Response	100 Hz to 10 kHz
Body
Dimensions	2.6 in x 6.6 in x 7.1 in (6.5 cm x 16.8 cm x 18 cm)
Weight	5.7 oz (163 g)

In the box:
1 x USB Headset 1 x Quick-Start Guide

Warranty:
1 Year Warranty