The Xiaomi Redmi Buds 4 Active headphones are an excellent choice for those seeking a superior sound experience. The size of the 12mm dynamic driver has been increased compared to its previous version for more powerful bass. The Xiaomi Acoustic Lab has expertly tuned this device to deliver enhanced bass and heightened acoustics, resulting in a pleasing listening experience for users around the world. Each earbud is equipped with a high-sensitivity microphone that effectively reduces ambient background noise, allowing for clear speech and effective communication even in noisy environments. The battery life of the earbuds can last up to 5 hours on a single charge. Additionally, when using the portable charging case, the battery life can extend up to 28 hours, allowing you to enjoy your favourite music throughout the day and night. Fast charging allows you to enjoy an additional 110 minutes of listening after just 10 minutes of charging. Take a brief break and then resume your music journey exactly where you left off. Bluetooth 5.3 allows you to effortlessly activate low-latency mode, enhancing your gaming experience with remarkable precision. By using this technology, you can ensure that you won’t miss any important moments in the game and have precise control over it. The touch control operations enable you to effortlessly and seamlessly transition between various modes with gentle touches. The earbuds now have a sleek and professional structural design, which has successfully passed the IPX4 water resistance test. No matter if you’re going outdoors or going to the gym to work up a sweat, you can be confident that they will always meet the demands of the activity. FEATURES: 12mm Dynamic driver for powerful bass Noise cancellation for calls Advanced Bluetooth 5.3 for a stable connection Up to 28 hours of battery life with the charging case Low-latency mode Touch control IPX4 water-resistance Fast charging SPECIFICATIONS: Wireless Connectivity: Bluetooth 5.3 Bluetooth protocols: HFP/A2DP/AVRCP Communication range: 10m Charging port: Type-C Earbud input parameters: 5V 0.10A Charging case input parameters: 5V 0.50A Charging case output parameters: 5V 0.20A Charging Time: 90 mins Speaker impedance: 32Ω Battery Capacity Earbuds: 34mAh Battery Capacity Charging case: 440mAh Total Battery Life(with charging case): Approx. 20 hours Product Colour: Black Single Earbud Dimensions: 3.1 x 2.1 x 2.2 cm Charging Case Dimensions: 6.3 x 5.3 x 2.4 cm WHAT’S IN THE BOX: Xiaomi Redmi Buds 4 Active x1 Charging Case x1 User Manual x1