Xiaomi Redmi Buds 4
• Earbud input parameters5.25V ⎓ 160mA MAX(single earbud)
• Charging case input parameters5V ⎓ 0.5A MAX
• Charging portType-C
• Wireless connectionBluetooth® 5.3
• Bluetooth protocolsBluetooth®Low Energy / HFP / A2DP / AVRCP
• Operating distance10m (open space free of obstacles)
• Speaker impedance24Ω