2-YEAR WARRANTY & SIMPLE AUDIO CONTROLS: 45 days money-back & 24 months warranty. Easy to access volume and mute controls in the cord, you can quickly adjust the headset volume up/down, mute/un-mute the microphone or speaker. PLUG AND PLAY: No drivers needed, directly connect the headset to a USB compatible devices. Wantek USB Headsets fit for Skype, Computer, Laptop, PC, Mac and most leading UC platforms. ULTRA DURABLE: Precision design, quality plastics, uni-body headband construction, flexible metal mic boom make this USB Headphones with microphone more durable and sturdier. MOST COMFORT HEADSET: Ultra lightweight Computer headset with adjustable headband to fit all head sizes, a flexible mic boom to suit your preference, Soft and high quality ear cushion enhance all-day wearing comfort. CRYSTAL CLEAR VOICE: 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.