Headphones Logitech 981-000519 (black color)

Weight: 120 g
Width: 174 mm
Depth: 50 mm
Height: 165 mm
Mac operating systems supported: Mac OS X 10.8 Mountain Lion, Mac OS X 10.7 Lion
Windows operating systems supported: Windows 8 Enterprise, Windows 8 x64, Windows Vista Business x64, Windows 7 Home Basic, Windows 7 Ultimate, Windows Vista Enterprise x64, Windows Vista Home Premium, Windows 7 Starter x64, Windows Vista Ultimate x64, Windows 8 Enterprise x64, Windows 8 Pro, Windows 7 Home Premium x64, Windows Vista Business, Windows Vista Ultimate, Windows 7 Ultimate x64, Windows Vista Home Basic, Windows 8, Windows 8 Pro x64, Windows 7 Home Premium, Windows 7 Starter, Windows Vista Home Basic x64, Windows 7 Professional x64, Windows Vista Enterprise, Windows 7 Professional, Windows 7 Home Basic x64, Windows Vista Home Premium x64
Product colour: Silver, Black
Headset type: Binaural
Wearing style: Head-band
Product type: Headset
Recommended usage: Office/Call center
Package weight: 175 g
Package width: 185.3 mm
Package depth: 202.5 mm
Package height: 62.5 mm
Quick start guide: Y
Carrying case: Y
Connectivity technology: Wired
2x 3.5 mm connectors: N
USB connectivity: Y
3.5 mm connector: N
2.5 mm connector: N
Transducer type: Back electret condenser
Master (outer) case length: 412 mm
Master (outer) case width: 194 mm
Master (outer) case gross weight: 3 kg
Master (outer) case height: 196 mm
Microphone frequency: 100 - 10000 Hz
Microphone sensitivity: -45 dB
Microphone mute: Y
Microphone direction type: Bidirectional microphone
Microphone type: Boom
Headphone sensitivity: 90 dB
Headphone frequency: 50 - 10000 Hz
Total Harmonic Distortion (THD): 4%