Poly Blackwire C3210 USB-A headset

Superior audio qualityBlackwire 3200 headsets provide a signature truly outstanding audio experience - ideal for voice, music and multimedia. The dynamic EQ feature optimizes your voice quality when you're on a call and automatically adjusts the EQ settings when you're listening to music or multimedia. Comfort and portabilityEnjoy the security of a comfortable fit. A lightweight metal headband offers durability and a custom fit. Superior audio quality Comfort and portability