Bluetooth Headphone,Nameblue Single Side Stereo Calling Headset Wireless Ear Hook Earpiece 180 Degrees Rotated wireless headphones with Mic CVC6.0 BT Headphones for iphone 6,iphone 6s ,iphone 5 etc Lightweight and Comfortable Designed: The earbuds are designed to rotate to multiple angles to precisely adjust the fit to your ears for maximum comfort. You will hardly notice that you are wearing them while participating in sports and other high intensity activities. Strong device compatibility: compatible with most Bluetooth devices, and reduce white noise. Indicate battery status in IOS system. Unique Sports-style design,will give you a differ feeling when you are running, gym ect Nice sound quality of this Blutooth headphone Longer-lasting battery life ,powerful battery can playing music or talking up to 6 hours.