The PC 2 Chat single-sided headset delivers high quality audio while its passive noise-canceling microphone ensures clear conversation. With simple plug-and- play with dual 3.5 mm jacks for your PC, this lightweight on-ear headset is designed for comfort and for the durability of daily use.The Features of Sennheiser PC 2 Chat Single-Sided Headset at a Glance:Lightweight single-sided headsetMicrophone designed with passive noise cancellationSkype certifiedConnectivity Wired, 2 x 3.5 mm jackCable length 2 mCompatible with PC2 years warrantyLight single-sided headsetThe PC 2 Chat single-sided headset is designed for those that need or prefer to be more aware of their surroundings by keeping one ear free. Proprietary transducer technology delivers excellent audio while the unidirectional microphone is designed with passive noise-cancellation for hours of clear conversation.Plug-and-play simplicity with the dual 3.5 mm jacks ensures that you get online in a moment on your PC. This lightweight on-ear headset is designed for comfort, and careful material choice ensures durability for daily use. Extra ear pads are available for purchase when you need to replace them. Combo adaptors for use on the Mac are also available for purchase from our website. For internet telephony and e-learning use, this high quality value headset will fit the task.Sennheiser PC 2 Chat Single-Sided Headset Specifications:Ear CouplingOn-EarTransducer PrincipleDynamicClosedConnectivityWired2 x 3.5mmCable Length2mCompatibilityPCWarranty2 yearsInternationalHeadphone Frequency Response42 - 17,000HzHeadphone Impedance32 Headphone Sound Pressure Level95dBMicrophone Frequency Response90 - 15,000HzMicrophone Pick-Up PatternUnidirectionalMicrophone Sensitivity-40 dBV/PaMicrophone Impedance2,200Dimensions of PackagingW x H x D215mm x 245mm x 70mmPackage Weight150gIncluding complete product and packagingDimensions of Master CartonW x H x D390mm x 530mm x 490mmUnits in Distributor Master Carton20LanguagesEnglishGermanItalianSpanishPortugueseDutchFrench