Xiaomi Bluetooth Headphones, Xiaomi TWS Model Redmi Buds 4 Lite - in Black color.

AI-based noise cancellation mechanism Google Fast Pair - Support for Android phone (Android 9.0+) for quick connection when the case is open and support for headphones and battery display in the charging case. 12mm dynamic driver calibrated in Xiaomi's sound labs for an optimal audio experience Usage time up to approximately 18.5 hours - usage and standby time up to approximately 5 hours, from a single charge and a total of up to approximately 18.5 hours with the charging case. Ergonomic design for full compatibility - a design that ensures a good grip inside the ear during sports activity Earphone removal detection during music listening stops the song playback.