![Xiaomi Redmi Buds 4](http://3clife.net/cdn/shop/products/51N5CnC7-DL_{width}x.jpg?v=1670572274)
![Redmi Buds 4](https://i02.appmifile.com/mi-com-product/fly-birds/pc/redmi-buds-4/4f548ed5f207eacb929cae7a84e24f5d.png)
Focus on the beat
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 noise
![Redmi Buds 4](https://i02.appmifile.com/mi-com-product/fly-birds/pc/redmi-buds-4/97cd382bd29fc9ba51fd9dc756c3f6b6.png)
3 ANC level options and adaptive ANC mode
Adaptive mode with scene judgement, help choose the most suitable ANC level for you
![Redmi Buds 4](https://i02.appmifile.com/mi-com-product/fly-birds/pc/redmi-buds-4/2a53cd4c838e581ccadb8cdc1da4a9e9.png)
AI noise reduction
Make high-quality phone calls without missing a single word
![Redmi Buds 4](https://i02.appmifile.com/mi-com-product/fly-birds/pc/redmi-buds-4/3ec6c16d8af4c0a2f7d6ae41ca42a1c7.png)
Dual transparency mode
Effortless communication even with your earbuds on
![Redmi Buds 4](https://i02.appmifile.com/mi-com-product/fly-birds/pc/redmi-buds-4/58aa4654d6a4f63df09f123c3ab6704f.png)
10mm dynamic driver unit, 0.006mm ultra-thin diaphragm
Richer vocals, thumping bass
![Redmi Buds 4](https://i02.appmifile.com/mi-com-product/fly-birds/pc/redmi-buds-4/e8e8e7339abf535e9de126b667b0bd3f.png)
Product model no.M2137E1
Earbud input parameters5V⎓ 100mA
Charging case input parameters5V⎓ 450mA
Wireless connectionBluetooth® 5.2
Bluetooth protocolsHSP、HFP、A2DP、AVRCP
Operating distance10m (open space free of obstacles)
Single earbud net weightApprox. 4.5g
Total weight including charging caseApprox. 55g
Charging portType-C
Speaker impedance16Ω±15%