Redmi Buds 4

Black, 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.

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Description

Product model no.
M2137E1

Earbud input parameters
5V⎓ 100mA

Charging case input parameters
5V⎓ 450mA

Wireless connection
Bluetooth® 5.2

Bluetooth protocols
HSP、HFP、A2DP、AVRCP

Operating distance
10m (open space free of obstacles)

Single earbud net weight
Approx. 4.5g

Total weight including charging case
Approx. 55g

Charging port
Type-C

Speaker impedance
16Ω±15%

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