PowerMore Audiophile-grade Headphones Wireless Bluetooth Music Stereo Sports Headset Vibration Neckband Style for Bluetooth Devices (Black) Bluetooth 4.1 & AptXPowerMore Bluetooth Headphones built in with aptX and Bluetooth 4.1 Technology makes you enjoy the Frequent High-Fidelity Sound. It also allows to automatically connect after paired successfully for the first time. Approx 10m working distance let you have the free music journey. Popular DesignPowerMore Bluetooth Headphones built with the Special Flexible Earbuds on both sides and the package includes two matched Eartips which could make the headphones stay stably in your ears whenever you are Running, Hiking, Cycling or Working. Broad Compatibility The Wireless Headphones Q9A could easily Connect with any Bluetooth-enabled Devices (Smartphones, Tablets, Laptops). Such as *iPhone 5 5c 5s 6 6s 6Plus 7 7Plus SE *Samsung Galaxy S5 S6 S6 Note 3 *Oneplus *Sony Xperia *iPod ect. Note: All phones that has BLUETOOTH function could be compatible with the headphone. Music & Calls ControlWireless Bluetooth Headphones allow auto switching between music and calls. You can control all functions easily via the buttons of Bluetooth headset. Built-in microphone enables taking hands-free calls while listening to music. What You Get]PowerMore Bluetooth Headphones, USB Charging Cable, Hard Cover Clamshell Case, User manual. The lightweight Clamshell Case makes it's easy to carry everywhere.please and Music or Video up to 10 hours,Talk Time up to 15 hours.