[LONG PLAY BACK TIME]: Xech Ekoflex Wireless Bluetooth Earphones packs up to 8 hours of non-stop play time making it your perfect partner, all time, every time. [SUPERIOR DESIGN]: Xech Ekoflex Wireless Bluetooth Earphones is specially designed for your active lifestyle. Place it securely over your neck and continue with your high intensity workouts without worrying about it falling off. [IMMERSIVE 3D AUDIO]: Xech Ekoflex’s high fidelity audio speakers offer an unmatched 3D immersive audio experience. Bluetooth 5.0 also allows you to take HD Calls.