The PC 5 Chat stereo headset delivers excellent sound while its passive noise- canceling microphone ensures clear conversation. The single 3.5 mm jack provides multi-connectivity with laptops, phones, PCs and tablets, and its durable lightweight design withstands the rigors of daily use.The Features of Sennheiser PC 5 Chat Stereo Single-Jack Headset at a Glance:Lightweight stereo headsetMicrophone designed with passive noise cancellationConnectivity Wired, single 1 x 3.5 mm jackCable length 2 mCompatible with PC, Mac OSX, Mobile and other devices with a 3.5 mm jack input2 years warrantyMulti-platform plug-and-playThe PC 5 Chat stereo headset is designed for multi-connectivity with different devices. A suitable choice for e-learners and internet telephony users, proprietary transducer technology delivers excellent sound while the unidirectional microphone is designed for passive noise-cancellation for clear communication.The single 3.5 mm jack ensures plug-and-play compatibility with devices that have a standard 3.5 mm communication port such as laptops, phones, PCs and tablets. This lightweight on-ear headset is designed for comfort and engineered for durability. The ear pads are replaceable for long term sustainable use, and spares can be purchased our website. For e-learning and internet telephony calls, this high-quality headset provides excellent value.Sennheiser PC 5 Chat Stereo Single-Jack Headset Specifications:Ear CouplingOn-EarTransducer PrincipleDynamicClosedConnectivityWired1 x 3.5mmCable Length2mCompatibilityPCMac OSXMobileOther devices with a 3.5mm jack inputWarranty2 yearsInternationalHeadphone Frequency Response42 - 17,000HzHeadphone Impedance32 Headphone Sound Pressure Level95dB SPL @ 1kHz, 1V RMSMicrophone Frequency Response90 - 15,000HzMicrophone Pick-Up PatternUnidirectionalMicrophone Sensitivity-40 dBV/PaMicrophone Impedance2,200Dimensions of PackagingW x H x D250mm x 220mm x 75mmPackage Weight197gIncluding complete product and packagingDimensions of Master CartonW x H x D390mm x 540mm x 470mmUnits in Distributor Master Carton20LanguagesEnglishGermanItalianSpanishPortugueseDutchFrench