About this item 【Bluetooth 5.1 & One-Step Pairing 】The latest Bluetooth 5.1 with TWS technology on both bluetooth earbuds, provides faster pairing, stable connection and signal transmission (32ft no-obstacle range). Only need to take out two earbuds or any single earbud after you open Bluetooth function, they will open and connect automatically. Powerful Bluetooth 5.1 chip that perfectly matches tablets, laptops, iOS, and Android smartphones! 【IPX7 Waterproof Bluetooth Earbud】Wireless earphones are certified with IPX7 waterproof rating and nano-coating materials which prevent any splashes and water penetration.With ergonomics and sports design, it can be firmly fixed in the ear canal even during strenuous exercise. Very suitable for use during exercise. 【Hi-Fi Stereo Sound Quality】Wireless earbuds has the built-in high-quality audio chip and 10mm dynamic speakers for more delicate sound processing. Equipped with the latest CVC 8.0 noise reduction technology to give you a crystal clarity sound quality and 3D deep bass stereo, Making you feel personally on the scene of music during sports, running or hiking even in a loud environment. 【LED Display & 3500mAh Charging Case】Bluetooth earbuds Charging Case adopted LED battery display design, it'll indicate how much battery remaining in the charging case.about 5-6 hours continuous music playtime for a single full charge(only 1.5h charge time). Charging Case Equipped with 3500mAh Ultra Large Capacity battery , You can also use the charging case as a mobile power source to charge mobile phones or other mobile devices. 【Guarantee Return Policy & Package】3 months return policy provided. If for any reason you're not completely satisfied with our wireless Bluetooth earbuds, please don't hesitate to contact us. Package content: Earphones, Charging Case, Charging Cable, Ear Tips (S, M, L), User Manual › See more product details