Designed with you in mind: for professionals using Skype for business or other unified Communications platforms that require a consistently excellent hands-free communication solution Hd sound: powered by Sennheiser HD stereo sound to ensure a clearer and more natural meeting and entertainment experience Noise canceling technology: filters out all unwanted background noise for crystal-clear conversations on calls 2-In-1 Earpad styles: choose between soft leatherette or light acoustic foam for maximum comfort Bendable boom arm: flexible arm ensures that your microphone stays in the perfect position and cannot be twisted out of place and folds discreetly into the headband when not in use, giving a more streamlined appearance Contemporary style: eye-catching headset design looks and feels good in the office as on the daily commute Travel friendly: innovative fold-flat ear cup design makes for Easy transportation or storage. Flexible connectivity with options of softphone/PC or mobile device (single-device connectivity)