Poly Blackwire 3220 USB-C: Corded/Wired computer headset - Dual ear stereo headset Superior sound that won't break the bank. The Blackwire 3220 provides a best in class audio experience in a headset built for enterprise needs.
 
Hi-fi Stereo with passive noise reduction
A lightweight metal headband offers durability and a comfortable custom fit
Variants include universal USB-A or USB-C
Intuitive inline controls to answer/end calls, control volume, & mute
PC wideband audio with noise-cancelling microphones for high-quality PC telephony