UC Voice™ 150 headsets are designed specifically for Unified Communication environments. They are perfect for light use in both small and large office environments. Their lightweight designs ensure maximum comfort all day long. The headsets feature superior sound clarity for softphone calls, conference calls, live presentations and other multimedia applications. The noise-canceling microphone ensures that the recipient cannot hear background noise from the speaker's surroundings, making them ideal for noisy environments. Headset Type: Monaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion.