Xiaomi Redmi Buds 4 Wireless Earbuds - Bluetooth 5.3, 30H Playtime, ANC, IP54 Waterproof for Gym, Running, Travel & Work

Superior Active Noise Cancellation experience is a must. Feedback, feed-forward and talk microphones collaborate to provide steady noise cancellation in all scenarios.

Noise cancelling depth of up to 40dB, can reduce baclbround noise by up to 99%. Either in a noisy outdoor environment or inside an underground train, you can stay in your own world without interferences.

Select the proper mode in response to different degrees of ambient noises to prevent excessive ear pressure and make your noise cancellation experience more comfortable.

Feedback, feed-forward and talk microphones work together to accurately cancel ambient noises and retain voices with the assistance of call noise cancellation algorithm enabled through the neural network model. This allows for clear conversations even in noisy environments.

In transparency mode, listen to music while still hearing ambient sounds. Switch to enhance voice mode for relaxed conversations even with your earbuds on.

Outstanding sound quality in spite of focusing on noise cancellation. With the sophisticated dual-magnet dynamic driver, every component can pass the rigorous test; in addition, with the Xiaomi HRTF professional tuning curve, sounds can be restored to their original states.

Restores to studio-level sound quality as if you are personally on the scene.

4.6 g lightweight body, multi-point refined design. The optimized structure with an overlapping gravity center precisely forms a stable triangle around the tragus, antitragus and auricular concha. This provides you with a more comfortable in-ear experience.

A good choice for you during workouts.

Up to 20 hours of playback time when used in conjunction with the charging case. The charging case supports the Qi wireless charging protocol, compatible with various charging devices.