Xiaomi Redmi Buds 4 Pro
• Earbud input parameters 5.25V ⎓ 160mA MAX(single earbud)
• Charging case input parameters 5V ⎓ 0.5A MAX
• Charging port Type-C
• Wireless connection Bluetooth® 5.3
• Operating distance 10m (open space free of obstacles)
• Speaker impedance 24Ω