Poly (Plantronics)

Poly Blackwire C3210 USB-A

Lightweight metal headband offers durability and a customizable, comfortable fit
Intuitive inline controls to answer/end calls, control volume, and mute
Wideband audio with noise-canceling for high-quality PC telephony
Noise-canceling microphone filters out background noise
Enhanced digital signal processing provides more natural voice sound
SoundGuard® technology provides protection against audio spikes
Monaural
Connects to PC via USB