2-YEAR WARRANTY & WIDE COMPATIBILITY: 45 days money back & 24-month worry-free. Works with Windows 2000/7/8/10/XP/Vista, Mac OS X and most leading UC Platforms, Softphone. Ideal for Skype Chat, Business, Call Center, Conference calls, Dictation, Dragon speak, Online courses, Webinar presentations and more. SIMPLE AUDIO CONTROLS: Plug and Play, No drivers needed for PC, Computer, Laptop, Mac…USB compatible devices. Convenient in-line Controls, easy to adjust this computer headset volume up/down, mute/un-mute the microphone or speaker. ULTRA DURABLE HEADSET: Precision design, quality plastics, uni-body headband construction, flexible metal mic boom make this Single Ear USB Skype headset with mic more durable and sturdier. Compete with Plantronics or Jabra high-grade Office Headsets. MOST COMFORT HEADSET: Ultra lightweight USB headphones with adjustable headband to fit all head sizes, a flexible boom mic to suit your preference, soft and high quality ear cushion enhance all-day wearing comfort. CRYSTAL CLEAR CALLS: Business-grade Wideband USB Headset, Digital Signal Processing (DSP) and Noise-Cancelling Mic for crystal-clear conversations, Acoustic Shock Protection(ASP) to protect your hearing.