Hybrid Active Noise Cancellation Up To 35 dB - Effectively isolates excess external noise: Hybrid active noise cancellation technology with forward feed and feedback microphones work together to effectively separate background noise. Whether you are outdoors, on the bus or subway, one touch for noise cancellation up to 35 dB. Redmi Buds 4 Eraserless Headphones to prevent the hustle and bust.
3 ANC level options and adaptable ANC mode - Just the right level of quietness: Intelligent scene decision based on ambient noise levels. The Redmi Buds 4 Headphones intelligently switch between 3 ANC levels under adaptive mode supported by the AI algorithm, providing a more comfortable noise canceling experience.
Redmi Buds 4 ANC Headset - AI Noise Reduction - Transfer every word clearly: AI voice algorithm accurately differentiates human voice and ambient noise, so even in noisy environments, the listener will hear every word you say loud and clear.
Dual transparency mode - Simple communication even with your headphones on: Want to switch between Music Mode and Chat Mode? Long press to enter Transparency mode and feel free to say hello to your friends around you. Set the improved sound mode for natural communication with your headphones on.
10 mm dynamic driver, 0.006 mm ultra-thin aperture - Pleasant for listening to live sounds and instrumental sounds: The large dynamic driver unit makes the sound clearer, lower frequencies fuller and three times brighter. Choose a high quality 0.006mm aperture to reveal more details in your favorite music.
Up to 30 hours of extra long battery life with the case - Surround yourself with your favourite music: Enjoy up to 6 hours of battery life on one charge and up to 30 hours of battery life when paired with a charging case, so you can enjoy great music both day and night. Fast charging is supported. After 5 minutes of charging, start playing music for up to 1 hour. Take a break and then pick up where you left off.
Professional tuning by Xiaomi Acoustic Lab - Make good sound even better: professionally tuned by Xiaomi Acoustic Lab, extensive user audiology research. Based on the structure of the headphones and the acoustic principles, fine tuning produces a more professional frequency curve, deep bass and brighter vocals.
