Poly Blackwire C5220 USB-A Headset (7S4L8AA)

Poly Blackwire C5220 USB-A Headset (7S4L8AA): All features
Connectivity options Select the right option for your device: USB-A or USB Type-C® for PC and 3.5 mm for mobile connectivity.
Comfort and durability Ultra-soft leatherette ear cushion(s) wrapped around pillow-soft memory foam provide long lasting comfort. A lightweight cushioned metal headband offers durability and a comfortable custom fit.
Wearing style Hi-fi stereo wearing style for those who want a richer, more immersive experience.
Simple call management Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management. Conveniently placed indicator lights provide helpful but unobtrusive user call, mute, and volume status.
Outstanding audio quality Premium PC wideband audio with noise-canceling microphone and Digital Signal Processing (DSP) for a more natural voice sound.
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.
Optimized for communications platforms An IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.
Dynamic EQ automatically adjusts audio settings between voice calls and music A dynamic EQ feature optimizes your voice quality when on calls and automatically adjusts the EQ settings when you’re listening to music or multimedia playback.