High-performance sound quality with super dynamic deep bass and powerful and crisp sound?? give you a fantastic music experience.</br>Built with a multifunctional button in line which makes the earphones more convenient to Play/Pause/Answer/End Calls/Next Track/Previous Track. The built-in microphone allows hands-free phone calls when you have something in hand.</br>Ergonomic design provides comfortable fit for your ears and long-time wearing experience. Unique flexible lightweight design?? snug and secure?? which will be needed for an active day?? and can be comfortabl