【Ergonomic Neckband for Comfort】Ingenious neckband and magnet design, you can wear it around your neck like a necklace, which decreases the burden on ears and keeps them from dangling freely when not in your ears. Come with 3 size eartips and 2 ear fins allow you to get a secure-fit, even while running.

【Up to 20Hours Paytime】With a powerful rechargeable battery that lasts up to 20 hours after full charged for around 1.5-2hours, you can enjoy your wireless sport and music time all day long without worrying about have to plug your headphones back in to charge.

【Advanced Bluetooth 5.0】Latest Bluetooth 5.0 technology ensures you faster and more stable signal connection and transmission, capable of quicker paring with Bluetooth-enabled devices.

【Decent Sound Quality】10mm graphene diaphragm plus the Bluetooth 5.0, in-ear design offer you a tight seal to block out most outside noise, providing you immersive rich stereo sound. Built-in mic allows free your hands without missing any calls while you are doing exercise or even in a noisy place.

【IPX5 Sweatproof】The wireless earbuds with IPX5 sweatproof can resist a sustained, low-pressure water spray. It is enough to prevent your sweat or light rain from damaging them. You can run with it for long distances without a problem.