CRYSTAL CLEAR CALLS: Business-grade 3.5mm Mobile Phone Headset, Wideband Audio and Noise-Cancelling Mic for crystal-clear conversations, Acoustic Shock Protection(ASP) to protect your hearing. MOST COMFORT HEADSET: Ultra lightweight Computer headphone 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. ULTRA DURABLE HEADSET: Precision design, quality plastics, uni-body headband construction, flexible mic make this Cell Phone headset with mic more durable and sturdier. Compete with Plantronics or Jabra high-grade Office Skype Headsets for Laptop. WIDE COMPATIBILITY: Plug and Play, Callez 3.5mm PC headset works with most smart phones and computer laptop PC Mac iPad iPod Tablet for Skype Chat, Business, Call Center, Conference calls, Dictation, Dragon speak, Online courses, Webinar and more. 2-YEAR WARRANTY: 45 days money back & 24-month worry-free. Convenient to adjust volume up/down, answer/end a call. For iPhone 7/8/X/XS/XR or later, Apple Standard Original Lightning to 3.5mm Adapter is Needed. Doesn’t come with Headset(Supplied by Apple).