Xiaomi Redmi Buds 4 Singapore Price
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%