Hybrid active noise cancellation brings you closer to the music
Dual transparency mode keeps you connected to your surroundings
Up to 30 hours*
Clear, uninterrupted sound
Have a listen to this

Up to 35dB hybrid active noise cancellation* - Effectively isolate excess outside noise3 ANC level options and adaptive ANC mode - Adaptive mode with scene judgement, help choose the most suitable ANC level for youAI noise reduction - Make high-quality phone calls without missing a single wordDual transparency mode - Effortless communication even with your earbuds on10mm dynamic driver unit, 0.006mm ultra-thin diaphragm - Richer vocals, thumping bassUp to 30 hours long battery life with case - Up to 6 hours of battery life on a single charge*
Brilliantly quiet
Up to 35dB hybrid active noise cancellationEffectively isolate excess outside noise
With hybrid active noise cancellation technology, the feed-forward and feedback microphones work together to effectively separate background noise. Whether you're outdoors, on the bus or metro, one-touch for up to 35dB* noise cancellation. Redmi Buds 4 blocks out the hustle and bustle.
3 ANC level options and adaptive ANC modeJust the right level of quietness
Intelligent scene judgement based on ambient noise levels. Redmi Buds 4 intelligently switches between 3 ANC levels under adaptive mode supported by AI algorithm and offers a more comfortable noise-cancellation experience.

Light mode - Offices, Libraries
Balanced mode - Coffee shops, Roadside
Deep mode - Metro, Aeroplane

AI noise reductionGet every word across clearly
The AI voice algorithm accurately differentiates human voice and ambient noise, so that even in the noisy environments, the listener will hear every word you say, loud and clear.
Brilliant communication
Dual transparency modeSimple communication even with your earbuds on
Want to switch between Music Mode and Chat Mode? Long-press to enter transparency mode and feel free to say hi to friends around you. Set up enhance voice mode* for natural communication with your earbuds on.
Brilliantly rich sound
10mm dynamic driver0.006mm ultra-thin diaphragmPleasant to listen to vivid vocie and instrumental sound
The large dynamic driver unit makes the voice sound crisper, the lower frequencies fuller and the treble brighter. Choose a high-quality 0.006mm diaphragm to bring out even more detail in your favourite music.
Professional tuning by Xiaomi Acoustic LabMake good sound even better
Professionally tuned by Xiaomi Acoustic Lab*, extensive user audiology research. Fine-tuning based on the structure of the earbuds and acoustic principles produces a more professional frequency curve, deep bass and brighter vocals.
*Algorithms from Xiaomi Acoustic Lab
Brilliantly long battery life
Up to 30 hours extra-long battery life with caseSurround yourself with your favourite music.
Enjoy up to 6 hours of battery life on a single 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 charge supported. Get up to 1 hour of music playback from 5 minutes of charging*. Take a break and then pick up right where you left off.

Up to 6 hours - Battery life per charge*(noise cancellation off)
Up to 30 hours - Used with charging case* (noise cancellation off)*

Brilliant in every detail
MIUI Pop-up for Quick Pairing*Simply open the cover and switch as you like
All you need to do for pairing up is to open the charging case near the smartphone and tap on the screen once the pop-up window appears. The earbuds can be paired with a variety of Xiaomi/Redmi products such as smartphones and laptops.
IP54 water and dust-resistance*Professional design, dedicated protection
Expertly engineered for IP54 protection level. Whether you're working out in the gym or travelling far, you can take them anywhere with peace of mind.
Touch controlAlways at your command
Smooth tactile feel for responsive feedback with every touch.

Press and hold either earbud - Active noise cancellation mode/transparency mode
Tap either earbud twice - Music play/pause; Answer a call
Tap either earbud three times - Skip to next track; Reject/end a call

Bluetooth®5.2 for low-latency gamingA more stable gaming experience
Redmi Buds 4 uses Bluetooth®5.2 protocol to deliver reduced in-game audio latency so you can make decisions earlier, experience more consistent output and stay ahead of the game.
Calming new light blue color schemeMusic and color to soothe your restless mind
Lightweight and rounded for skin-friendly comfort. Natural sound, naturally stylish. Listening to music never looked this good.
Easily customise your earbuds
Download the Xiaomi Earbuds App to adjust noise cancellation and touch control on your Redmi Buds 4 wireless earbuds. You're in control — adjust settings for optimal audio and install online firmware upgrades.
There are even more features for you to discover.
In-ear detection*
Music pauses when you take out your earbuds, then seamlessly restarts when you put them back in*.
Find your earphones*
Within the Bluetooth connection range, you can use the Xiaomi Earbuds App to locate your earbuds by playing a sound through either one
One-touch reset
Reset your earbuds hassle-free.
*The images on this page are for illustration purposes only and may not be the exact representation of the product. Product parameters are for reference only. Some product parameters may vary due to external factors such as environment and differences in smartphone systems. Please refer to the actual product for details.*Noise cancellation test data provided by the National Institute of Metrology, China. Actual results may vary depending on usage conditions. Touching and holding either earbud only enables switching between the ANC and Transparency modes by default.