Superior audio quality: lossless technology and Hi-Res certification ensure a high fidelity listening experience, while Harman Audio EFX provides customizable improvements for high, low and voiceAdvanced connection: Xiaomi Hyper OS and dual connection of devices facilitate perfect integration with other devices Xiaomi, offering a smooth and efficient user experienceBattery life and fast charging: with a battery life up to 30 hours and a fast charging that provides 2 hours of use in just 10 minutes, these headphones are ideal for prolonged useIntuitive and easy configuration management: via the app Xiaomi Earbud, you can check all parameters and settings for perfect fit. In addition, it has Google Rapid Matchmaking (Fast Pair), providing immediate access to Android devicesErgonomic and comfortable design: maximum comfort in a design that invites you to use it all day. Enjoy an exceptionally comfortable and comfortable use experience, combined with colors that give style and elegance