TRUE HD HIFI SOUND: Featuring latest Bluetooth 4.2 technology and state of the art acoustic components that produce incredible sound quality with deep bass and crystal clear treble. With a built-in Microphone, you have complete control power on/off/answer or reject phone calls. PERFECT DESIGN: Ergonomic in-ear designed with solid sound-insulating material, reduces external noise£¬Extremely lightweight , you won't be painful to your ears£¬start enjoy your wireless life with this new Bluetooth headphone. THE BEST OPTION: You are able to enjoy the music or video with one device, but never missing any important calls from your phone. After first paired,It just takes a few seconds to pair and practical in your daily life!Eliminate stethoscope effect of all wired headphones and noise reducing.It contain TWO pieces which can be used separately with someone sharing music or broadcast (within reasonable distance), or you can enjoy the stereo sound by using them both or alone. STRONG COMPATIBILITY: Compatible with most Bluetooth enabled devices, including the full range of Apple iPhones,iPads,iPods,Samsung Galaxy and Note Series, Android devices, MP3 and MP4 music players,Nexus,HTC,laptops,tablets,PC and more.such as:iPhone 6s Plus / 6s / 6 Plus / 6 iPhone 5s / 5c / 5 / SE - iPad Pro / iPad Air / Air 2 - iPad mini 2 / mini 3 / mini 4 - iPad 4th gen, - iPod Touch 5th gen / iPod Nano 7th gen. 6 MONTHS WARRANTY: This Polaris headphones are professionally designed for music listening requirement in sports. If there are any issues, we'll give you a replacement, We just want your 100% satisfaction.