Overview: When high quality audio is your top priority, look no further than the Andrea Communications NC-181 VM Mono Headset, offering unparalleled speech and sound clarity with the convenience of in-line volume and mute controls. The exclusive noise-canceling microphone, with a windsock that minimizes breath popping, has been awarded the coveted "6 Dragon" rating for speech accuracy by Nuance. The Pro-flex wire boom allows for perfect microphone placement. The headset, which is reversible for either left or right side usage, includes a comfortable foam ear cushion and an adjustable stainless steel headband. The NC-181 VM Headset folds flat for easy portability and storage. Features : Proprietary noise-canceling microphone with windsock to minimize breath popping Pro-flex wire microphone boom for perfect placement 40mm mono (monaural) speaker with deep bass sound delivers crystal clear audio Convenient in-line volume and mute controls Comfortable foam ear cushion Reversible for left or right side usage Stainless steel adjustable headband folds flat for storage Extra long 8-foot shielded cable with color-coded 3.5mm plugs for PC use Well-built and cost-effective Compatibility : Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, and Windows 10