Effectively cancels outside noise to eliminate distortion with maximum sound efficiency Synthetic Leather ear cushion material which is cost-effective and has a prolonged life The 3320 headset provides plenty of freedom with wired connectivity On-ear earpiece design offers comfortable listening for a longer duration Call/Answer/End earpiece control for optimal performance and maximum reliability Know your gear The Poly Blackwire 3320 Stereo USB-C Headset is built for style with a sleek design that focuses on comfort and reliability. It has intuitive features so every user can connect to their preferred device simply and easily.
