Drivers: The powerful 12mm Bass Pro drivers, designed to deliver an immersive audio experience with deep, rich bass and crisp, clear highs Battery: Unleash the freedom of extended usage with upto an astounding 30 hours of battery life. Our innovative technology ensures that you can enjoy uninterrupted music, podcasts, and calls throughout the day, without worrying about running out of power. ENC: Enjoy crystal-clear conversations even in noisy environments, as the powerful mic captures your voice with remarkable clarity while Environmental Noise Cancellation (ENC) actively reduces background noise for an uninterrupted and immersive calling experience. Stay connected and communicate effortlessly with our premium audio solution. Google Fast Pair: In one tap, the Redmi Buds 4 Active enables quick, effortless Bluetooth pairing with your Android* devices. You can even check to see where you last placed it. Fast Charging: Designed to keep up with your active lifestyle, our Redmi Buds 4 Active offers rapid charging capabilities that get you upto 90 minutes of playback time in just 10 minutes. IPX4: Designed to withstand the elements, our Redmi Buds 4 Active are built with an IPX4 rating, providing reliable protection against water splashes and sweat. Low Latency Mode: Experience ultra-responsive audio with our Redmi Buds 4 Active’ low latency mode. Perfect for gamers, movie lovers, and music enthusiasts, this mode ensures that you get a low latency of up to 60ms. Enjoy real-time sound synchronization, allowing you to react swiftly and enjoy every detail with precision. Touch Controls: Take control of your audio experience with the touch control feature of our Redmi Buds 4 Active. Effortlessly manage your music playback and call controls, all with just a touch of your fingertips.