Created for style and daily comfort, the headphones Poly Blackwire 3300 combine elegant design, reliability and the well-known Poly audio quality, which ensures that you will always sound clear and professional. Suitable for calls in the office or on the move, they provide plug-and-play connection for quick and easy useBlackwire 3300 offers soft, soft headband and extremely comfortable earmuffs that allow full-time wear without fatigue. Light and adjustable construction provides personalized fit and USB Type-C cable with included USB-A adapter ensures comfortable compatibility with laptops and other devices.Suitable for office work, home office or on the move. 
