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.?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 ShockProtection Circuit to protect your hearing.?MOST COMFORTABLE HEADSET:Super lightweight 3.5mm Cell Phone Headphones with adjustable headband to fitall head sizes, high quality and soft leatherette ear cushion enhance all-daywearing comfort.?WIDE COMPATIBILITY:Workswith Windows 2000/7/8/10/XP/ Vista, Mac OS X and most leading UC Platforms Softphone.?330°ROTOTATABLE MICROPHONE:Flexibleand 330°rotatable microphone can be on either left or right side and positionedfor better voice catch. Double-sided design, which is ideal for helping youfocus on your calls by blocking out distractions and environment noises.?SUPER DURABLE:Precision design, quality plastics, unibody headband construction, superiorquality microphone makes this Call Center Laptop headset sturdier and moredurable. 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 ortablet and you’re ready to talk. Perfect choice for Call Center, OnlineCourses, Skype Chat, Conference Calls and more.