If you like the simplicity and reliability of corded headsets, you’ll love the Plantronics Blackwire 3220 headset. Comfortable to wear, easy to use, and simple to deploy, these Noise cancelling headsets will keep your users productive throughout the day.Ideal for Skype for business, VOIP calls, normal everyday use and even call/ contact centers.Manage calls from PC, smartphone or tablet with standard USB connectivityIntuitive inline controls to answer/end calls, control volume, and mute Wideband audio with noise-canceling for high-quality PC telephony Dynamic EQ feature automatically adjusts audio for voice or multimedia use Noise-canceling microphone filters out background sound Enhanced Digital Signal Processing (DSP) provides more natural sounding voice SoundGuard technology provides protection against audio spikes.