Design
Colour of product	Black, Grey
Headset type	Monaural
Wearing style	Head-band
Weight & dimensions
Height	165 mm
Depth	50 mm
Weight	93 g
Width	174 mm
Performance
Purpose	Call center/Office
Ports & interfaces
Device connectivity	Wired
Device interface	USB
Packaging data
Quick start guide	Yes
Carrying case	Yes
Headphones
Headphone sensitivity	90 dB
Ear coupling	Supraaural
Headphone frequency	50 - 10000 Hz
System requirements
Mac operating systems supported	Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, W
Microphone
Microphone sensitivity	-45 dB
Microphone mute	Yes
Microphone frequency	100 - 10000 Hz

The Logitech USB Headset H650e with cable is available as a mono and a stereo version could survey is audio in enterprise quality, user-centered design and the features of the Logitech brand.