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 quality Experience 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 connectivity Ideal 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 portability Relax 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. Freedom to work your way Enhanced call quality Dynamic EQ optimizes the quality of your voice on calls. and automatically adjusts the EQ settings when you want high-quality sound for listening to music or for multimedia playback. Connectivity options Enhanced connectivity for your devices with a USB-C cord and tethered USB-A adapter. Wearing style Hi-fi stereo wearing style for those who want a richer. more immersive experience. Lightweight design A lightweight metal headband offers durability and a comfortable custom fit.