【Super Long 72hrs Total Cycle Playtime】Our wireless sport bluetooth headphones can play 12hrs on a single charge, you can enjoy the music time on a whole day, equipped with 1000mah rechargeable charging case, offer extra 5 times charging time, so you get the total 72hrs cycle playtime. Fully Charge the charging case and earbuds, you can almost enjoy 6 days fun time, how reliable! Even if you are on a short trip, it completely can meet your need. No longer worry about the battery problem. | 【Wireless Charging Case& Outside USB C Charge & Waterproof】 Upgraded technical process, Our bluetooth wireless earbuds support wireless charging and usb c charging(Package doesn't include the wireless charger), through fast usb c cable charge, 15 minutes can get 1hr playtime, 3hrs charge time can get totally 72hrs cycle playtime. Our bluetooth wireless headphones is IPX5, it meet the needs of life waterproof and sweatproof, will not affect your listening experience during exercise. | 【Separate Digital LED Display & One Step Pairing】Our intelligent wireless charging box can identify the remain battery of the two wireless headphones and charging case, so you can know at a glance when it's the best time to charge them. The 2 earbuds can pair with each other automatically when take them out of the charging case.then open your device bluetooth to search and pair. When next time use, our bluetooth earbuds can automatically pair with the last device, smart memory function. | 【Superior Bass &Loud Sound】Adopt 13mm dynamic drives deliver punchy bass, provides authentic,strong stereo bass,loud sound quality even if you are in noisy environment,There's no distortion in the low range, and the high ranges are nice and clear ,immerise into your music world completely. Upgraded mic can let your call communication much clearer. Our wireless earbuds support stereo/mono/share mode, if you want to use one earbud, just take one of the earbud from the case, switch easily. | 【Specially Designed Ergonomic Earhook】Soft&flexible& ergonomic ear hook,let you sport more comfortable. Equipped with 3 different sizes ear tips, giving you more choices, it won’t fall off when you running,workout, Provide you with a pleasant exercise time. Upgraded 5.1 bluetooth, the wireless earbuds connect faster, signal is more stable, distance is much longer. Our bluetooth headphones can work with IOS system devices,most Android devices. Don’t worry about the compatibility problem.