Bluetooth Headphones ANKOVO Wireless Sport Headsets Stereo Sweatproof In-Ear Noise Cancelling Earbuds for Iphone 6, 6s, 6 Plus Ankovo Bluetooth Headphones equipped with Bluetooth 4.0 technology and the microphone allowing you to listen to music and answer call from your cell phone as far away as 33 ft/10 m. Built-in Rechargeable Li-Polymer Battery,The Bluetooth Up to 4.5 hours of talk time or 175 hours standby for iPhone 6, 6S, 6 Plus, 5S, 5C, 5, 4S, 4, iPad Air, Ipod Touch, 5, 4, 3, 2, Retina Mini 2, Samsung Galaxy S5, S4, S3, Note 2, 3, Tab 3 and Android Samsung Galaxy, Smart Phones Comfortable in-ear design with interchangeable earhooks.you can choose the size what you need. Multi-pairing: It can connect with 2 cell phones or tablets simutaneously. Simple-to-use, control all functions of your music (volume, sound, song selection) and calls from your phone via our simple-to-use user interface on the headphones themselves. Universal compatibility: Works with iPhone, Android Smartphones, tablets, iPod touch, and other Bluetooth devices.