Endurance Training Companion: Designed for intense activities, these headphones are your perfect training partner, delivering up to 60 hours of music.;Bass Stereo Experience: Immerse yourself in deep bass and stereo sound, perfect for high-intensity workouts that demand powerful audio.;Comfortable and Secure Fit: Constructed with ear hooks and multiple sizes of ear tips for a snug fit that stays in place no matter how vigorous your activity.;Dual LED Power Display: Easily monitor your battery life with the dual LED display, ensuring you always know when it's time to charge.;Wide Compatibility: Compatible with a variety of Bluetooth-enabled devices, offering flexible enjoyment with either earbud independently.;Elevate your workouts with our Sport Earbuds, crafted for endurance athletes. With Bluetooth 5.4, these headphones provide a strong and continuous connection, ideal for marathon runs or marathon training. The LED power display adds a touch of modern convenience, while the comfortable fit ensures your focus remains on pushing your limits. r nOur customer service team consists of experienced, professional, and responsible staff. They will do their utmost to solve your problems and convey our sincerity and commitment. By choosing our products, you choose safety and peace of mind.