The Blackwire 3200 Series corded UC headsets are durable, lightweight, easy to deploy, and come in a variety of connectivity and wearing options.Poly signature audio qualityExperience the high-quality audio you expect from Poly with a headset that offers PC wideband, a noise-cancelling mic, and hi-fi stereo sound options. Dynamic EQ optimizes call quality and automatically adjusts the settings for listening to multimedia.Advanced connectivityIdeal for managing calls on your PC, mobile phone, or tablet combined with the comfort and durability of a corded headset for greater flexibility.Long-lasting comfort and portabilityRelax while you talk knowing your headset is secure- lightweight metal headband offers durability plus a custom fit. Leatherette ear cushions fold flat for easy portability.