Xiaomi Redmi Buds 4, Up to 35dB Hybrid ANC, Up to 30 Hours Long Battery Life, Dual mic Noise Reduction, 10mm Dynamic Driver, Dual Transparency Modes, IP54 Rated Dust and Water Resistance, Light Blue

Up to 35dB hybrid active noise cancellation | 3 ANC level options and adaptive ANC mode | AI noise reduction | Dual transparency mode | 10mm dynamic driver unit, 0.006mm ultra-thin diaphragm | Up to 30 hours long battery life with case