Model No : Logitech Laptop Headset H555

Specifications :

Part Number
PN 981-000261

System Requirements
Works with Windows and Mac OS
USB port
Super wideband audio supported in Logitech Vid, Skype 4.0 for Windows or later, and Skype 2.8 for Mac or later

Technical Specifications
Driver: 31 mm diameter
Frequency response:
Headset: 20 Hz ? 20,000 Hz
Microphone: 100 Hz ? 10,000 Hz
Sensitivity:    -62 dBV/?Bar
                       -42 dBV/Pa +/- 3 dB
Connection:
USB
6-ft (1.8-m) cable

Package Contents
Headset
Soft travel case
User documentation

Warranty : One Year Manufacturer Warranty.