Foneng Headphone Features: 25-hour battery life: Enjoy a superior, long-lasting audio experience with a 25-hour battery life in normal mode, 5 hours of listening to music, and 3 hours of making calls. A luxurious, eye-catching design: The headphone comes with a stylish and modern design with luxurious finishing touches that add a touch of distinction to your look. Pure sound rich in details: Enjoy an immersive audio experience for a pure audio experience rich in its fine details. Built-in high-definition microphone: Make clear calls with the high-definition microphone built into the headphone, so it can hear you clearly wherever you are. Lightweight and comfortable: Enjoy unparalleled comfort with a lightweight design that makes it comfortable to wear for long periods, without feeling any pressure on your ears. Compatible with all devices: Foneng headphones easily connect to any Bluetooth device, so you can enjoy your favorite experience wherever you are.