The Sennheiser SC75 USB MS Binaural Headset is a great edition to any office. Connect your headset easily to your mobile devices such as a smartphone or tablet, as well as PCs, thanks to the USB connection and 3.5mm jack! The cable control is designed to make calls more efficient and manageable. You can accept, decline, initiate and end calls, as well as control your volume and silence your microphone. The design of the headset means that it works well at your desk or on the move. The lightweight headband with leatherette padding, as well as foam ear pads, which come in two sizes, guarantee immediate comfort. The headset also has an adjustable microphone boom which allows you to position it for optimum call quality. Sennheiser Voice Clarity technology ensures that you enjoy natural conversations. If you work in a noisy office, you will appreciate the quality of sound which this headset provides. The noise-cancelling microphone makes sure that everything you say is easily heard by your colleagues, as if you were having a face to face conversation.