Sennheiser SC 230 USB MS II is a robust, single-sided wired headset with in-line call control unit. Certified for Skype for Business. With its bendable boom arm, your microphone remains in an optimal position for your voice to be picked up clearly, and stays in place without adjustment, all day long. Wear it on the right or on the left, it's up to you. Thanks to its 350° rotation axis, your microphone can always be placed at the angle that suits you best. With metal reinforced headband and all-around robust and durable design, these headsets were built to last. Maximize the communication potential of your Skype for Business investment. With Sennheiser's in-line call control it's easy to seamlessly manage your calls: Answer and end a call, turn the volume up or down, mute your microphone and redial your last outgoing call - all from a single unit. With its unique magnetic holder, the call control unit can be positioned firmly on your desk, for fingertip access to call management via the ergonomically designed, intuitive user interface.