Description
- Battery Type: Lithium Ion Polymer Battery
- Bluetooth version: 5.2
- Bluetooth distance: 10m
- Microphone: Yes
- Reply to invitation and decline: Yes
- Features: Active Noise Cancellation (ANC)
- Charging port: USB-C
- Playback time: 6 hours, up to 30 hours with headphone case
- Connectivity: Wireless
focus on rhythm
Hybrid Active Noise Cancellation technology brings you closer to the music
Dual transparency mode keeps you connected to your surroundings
Up to 30 hours*
Clear, uninterrupted sound
Listen to this
Hybrid Active Noise Cancellation up to 35dB*
Effectively isolate excess external noise
3 ANC level options and adaptive ANC mode
Adaptive mode with scene judgment helps choose the ANC level that's most suitable for you
AI noise reduction
Make high quality phone calls without missing a single word.
Double transparency mode
Easy communication even with your headphones on
10mm dynamic driver unit, 0.006mm ultra-thin diaphragm
Richer vocals, amazing bass
Up to 30 hours battery life with case
Up to 6 hours of battery life on a single charge*
Quiet with brilliance
Feedback from the Military Industry Corporation
Forward feed microphone
Up to 35dB of active noise cancellation
Effectively isolate excess external noise
With hybrid active noise cancellation technology, the feedforward and feedback microphones work together to effectively separate background noise. Whether you're out and about, on the bus or subway, with just one touch you can cancel out up to 35dB of noise*. Redmi Buds 4 blocks out the hustle and bustle.
3 ANC level options and adaptive ANC mode
Just the right level of calm.
Intelligent scene judgment based on ambient noise levels. Redmi Buds 4 intelligently switches between 3 ANC levels in adaptive mode powered by AI algorithm and provides a more comfortable noise cancellation experience.
Light mode
| Offices and libraries
balanced position
| Cafes, roadside
Deep Mode
| Metro, Plane
Forward feed microphone
AI noise reduction
Get every word clearly
The AI-powered audio algorithm accurately distinguishes between human voice and ambient noise, so the listener hears every word you say loud and clear, even in noisy environments.
Speak into microphone
Great communication
Double transparency mode
Simple connection 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 friends around you. Set up enhanced audio mode* for natural communication while using earphones.
Rich, brilliant sound
10mm dynamic driver
Ultra-thin film 0.006mm
It's fun to listen to the lively and robotic sound.
The large dynamic driver unit makes the sound clearer, the low frequencies fuller and the treble brighter. Choose high-quality 0.006mm diaphragm to bring out more details in your favorite music.
Professional tuning by Xiaomi Acoustic Lab
Make good sound better
Professionally tuned by Xiaomi Acoustic Lab*, extensive research into user hearing science. Precise tuning based on earbud structure and acoustic principles produces a more professional frequency curve, deeper bass and brighter vocals.
*Algorithms from Xiaomi Acoustic Lab
