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Description
Redmi Buds 4 Wireless Earphones M2137E1
Redmi Buds 4 Wireless Earphones M2137E1
Product Description
Up to 35dB hybrid active noise cancellation | 3 ANC level options and adaptive ANC mode | AI noise reduction | Dual transparency mode | 10mm dynamic driver unit, 0.006mm ultra-thin diaphragm | Up to 30 hours long battery life with case
Up to 35dB Hybrid ANC
Effectively 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 mode
Redmi Buds 4 intelligently switches between 3 ANC levels under adaptive mode supported by AI algorithm and offers a more comfortable noise-cancellation experience.
| Metro, Aeroplane
AI noise reduction
Get 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.
Dual transparency mode
Simple 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.
30 hours long battery life
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. Fast charge supported.
10mm dynamic driver
The large dynamic driver unit makes the voice sound crisper, the lower frequencies fuller and the treble brighter.
Professional tuning by Xiaomi
Fine-tuning based on the structure of the earbuds and acoustic principles produces a more professional frequency curve, deep bass and brighter vocals.
MIUI Pop-up for Quick Pairing
The earbuds can be paired with a variety of Xiaomi/Redmi products such as smartphones and laptops.
IP54 water and dust-resistance
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.
Always at your command
Press and hold either earbud:
Active noise cancellation mode/transparency mode
Tap either earbud twice:
Music play/pause
Answer a call
Bluetooth5.2 low-latency game
Deliver reduced in-game audio latency so you can make decisions earlier, experience more consistent output and stay ahead of the game.
In-ear detection
Music pauses when you take out your earbuds, then seamlessly restarts when you put them back in.
