ESYNiC Bluetooth Headset Bluetooth 4.0 Wireless Stereo Headphones Music Earphone with Mic Noise Canceling for Sports Support Apple iPhone 6S 6Plus Samsung Android Bluetooth-enabled Device Bluetooth 4.0 In-ear Ear Hook Sport Earphones, Ergonomic Hook Design, Perfect Wearing while Doing Sports 180 Degrees Rotation, Support 180 Degrees Rotated, Allows You Listen to Music and Phone Calls in An Appropriate Angle Noise Reduction Function, Perfect Pure Stereo Effect, HD Voice Music Sound Quality Optimization, Smartly Reduce Noise by Technology Analysis, Let Every Communication and Entertainment Immersive Pair with 2 Bluetooth Phones at the same timeTwo Devices can be Connected at the Same Time to Fully Meet Your Different Needs Multifunction Button, with the Design of Various Useful Buttons, Provides an Integrated Call Answer/ End Function, On/ Off Control, Hang up and Redial by One Button, Compatible with Bluetooth-enabled Device iPhone 6 6S 6SPlus 5S Samsung Galaxy LG PC Laptop