POLY Blackwire 3320 MST is a professional wired headset designed for style, comfort, and reliability. With clear, balanced sound, you’ll always sound confident on calls, whether in the office or on the go. Simple USB plug-and-play connectivity via USB-C and USB-A (using the included adapter) lets you get started instantly.
The robust build delivers long-term durability, while the lightweight design and cushioned padding provide all-day comfort. Intuitive inline controls make it easy to manage calls and volume.
