Xiaomi Redmi Buds 3 | Water Resistance. Xiaomi Buds 3 wireless headphones with premium noise canceling technology and superior sound quality. Noise cancellation up to 40dB (3 intensity modes), 3 microphones with active noise reduction, dual magnetic dynamic driver, three wide frequency bands and sensitive transient response, Hi-Fi sound quality, professional tuning by Xiaomi Audio Laboratory according to physical acoustics and psychological acoustics for detailed tuning of the frequency response curve. Enormous battery life – 7 hours headphones and another 32 hours with charging box (with ANC off). Touch controls, wireless QI charging, IP55 certified for durability.