Wireless Sport Headphones - Bluetooth, Noise Cancelling In-Ear Earbuds w/ Built-in Microphone for Hands Free Calling Sweatproof design with Comfortable Ear Hook for Exercise/Gym/Running With premium Bluetooth 4.0+EDR technology, our earbuds provide top-of-the-line sound. And the 6.0 noise cancelling technology reduces any outside noise that could disrupt your audio experience. Our Bluetooth headphones are designed to fit securely and comfortably in yours ears whenever, wherever! The sweat-proof technology and added ear-hooks eliminate slippage, making them great for exercising. Pair with any Bluetooth enabled device, such as an iPhone, iPad, iPod, Android phones/tablets, Samsung Galaxy S6 and more! The Mobility Sport XS Wireless Headphones are not only for listening to music, but you can make phone calls too! The built-in microphone allows you to take HANDS-FREE phone calls on-the-go. Control everything with one simple button. Our design allows you to control volume, song selection, answer/end phone calls, pair and switch between devices without complication! Plus, charging the device is a cinch with the provided micro-usb cable. We are so confident in the quality of our product that we offer a 30-day satisfaction guarantee. If you are unsatisfied, simply contact us to return the product for a full refund.