Poly Blackwire 5210 Monaural USB-A Headset (Bulk) - Mono - USB Type A, Mini-phone (3.5mm) - Wired - Over-the-head - Monaural - Supra-aural - Noise Canceling

Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency USB Type A host interface offers dependable connectivity for maximum usability The 5210 headset provides plenty of freedom with wired connectivity Over-the-head earpiece design ensures maximum convenience and optimal performance Listen to your tape recordings or use them when listening to telephone calls on Skype with these mono sound headset Leatherette ear cushion material which enhances the design and general presentation style of headset These supra-aural Blackwire give you the comfort of portability Call/Answer/End earpiece control for faster, dependable performance, better navigation, and maximum user-friendliness Noise cancellation effectively helps to boost your concentration and avoid background noise and distractions Effectively cancels outside noise to eliminate distortion with maximum sound efficiency