Enjoy your music anywhere with these MEElectronics X7 in-ear headphones. They pair wirelessly with Bluetooth 4.1-enabled devices, and their control unit has a built-in microphone that lets you take hands-free calls and adjust volume. These MEElectronics X7 in-ear headphones last up to 7.5 hours on a single charge and recharge in two hours.
This is my first set of Bluetooth excercise headphones. My main reason for the purchase is because my current ones doesn't stay in my ears during jogging. So, I bought this one. It stays in really well. My typical run usually last for 2 hours and it never came out.