2023 Bluetooth 5.3 Technology and Auto Pairing: The wireless earbuds adopts the most advanced Bluetooth 5.3 technology, you can get a 2X fast transfer speed (75% higher than the previous generation) and a more stable connection, almost no delay. Open the lid of the charging case, the Bluetooth headphones can be automatically connected to the previous paired device, put back the charging case, the earbuds will automatically disconnect.
Ergonomic Earhooks for Sports, IP7 Waterproof: Adjustable and secure fit liquid rubber earhooks and ergonomic design ensure the sports earbuds stay comfortably firm in place when doing sports, running, other outside activity etc. Besides, ear pads with three size options for a customizable fit. (The better the fit, the better the sound.) The wireless headphones are IP7 nanometer waterproof, so you don’t have to worry about rain and sweat to enjoy high quality music.
48 Hours Ultra Long Playtime and Dual LED Display: These wireless earphones with dual power display show the remaining battery of the case by the number on the screen, and the charging status of ear buds by up and down of the LED bar, which will fade when the headphones are fully charged. The Bluetooth earbuds offer a full 8 hours of listening on a single charge is extended to a huge 48 hours of playtime with the included portable charging case.