Redmi Buds 6 Pro In-Ear Headphones, Wireless, Bluetooth 5.3, Hi-Res Audio Wireless, ANC, 36-hour battery life, IP54, Space Black ANC performanceRedmi Buds 6 Pro supports adaptive ambient noise cancellation (can be adjusted via the Xiaomi Earbuds app and Bluetooth settings), has 20 levels of noise cancellation, from light sounds to 55dB noise cancellation. Long battery lifeHeadphones:ANC off: Music (50% volume): 9 hours, Call: 5.5 hoursANC on: Music (50% volume): 5.5 hours, Call: 4.5 hoursAll on: Music (50% volume): 4h (dimensional audio and adaptive listening and ANC on and dual connection on) Adaptive noise cancellation modeDepending on the noise level of the environment, the headphones will automatically adjust to the most suitable noise cancellation level to improve the noise cancellation experience.Switching conditions:1. Wear both headphones or wear one headphone2. Cannot be used on calls IP54 waterproof standardRedmi Buds 6 Pro features the IP54 waterproof standard, which can prevent water droplets from entering from all directions. Whether it's strenuous exercise that makes you sweat (such as fitness) or walking and cycling in light rain, the headphones can work normally and safely. It is recommended to wipe the headphones after sweating. The water-resistant, water-resistant, and dust-resistant features are not permanent and will degrade over time due to regular wear. Do not charge the headphones when wet and do not wear them while swimming. Damage caused by immersion in liquid is not covered by the warranty. Redmi Buds 6 Pro allows connection to smart TVs with Bluetooth functionality. Redmi Buds 6 Pro supports AAC decoding by default.