30 DAYS MONEY BACK GUARANTEE & 1 YEAR WARRANTY.Professional Volume Control and On Off answer button built in. Shirt clip included. Wired Cell Phone Headset fits for most smart phones and iPad PC MAC with single 3.5mm Headset Port. Kindly Note: This headset DOES NOT come with Lightning to 3.5mm headset Adapter for iPhone XS/XS max/XR/X/8/8 Plus/7/7 Plus, so you need to prepare an original Lightning Adapter if used with these cell phones or other andorid phones which do not support 3.5mm headset jack.HIGH SOUND QUALITY FOR CLEAR COMMUNICATION: Wideband Sound 3.5mm Computer headset enables natural listening experience, features Noise Canceling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing.MOST COMFORTABLE HEADSET: Super lightweight 3.5mm Cell Phone Headphones with adjustable headband to fit all head sizes, high quality and soft leatherette ear cushion enhance all-day wearing comfort.SUPER DURABLE: Precision design, quality plastics, unibody headband construction, superior quality microphone makes this Call Center Laptop headset sturdier and more durable. Compete with Plantronics or Jabra heavy duty Office Skype Headsets.EASY TO USE: Simply plug the headset into the 3.5mm jack on your smartphone, computer or tablet and you?re ready to talk. Perfect choice for Call Center, Online Courses, Skype Chat, Conference Calls and more.How long is the cord? About 5.25 feet (160cm).