XIAOMI Buds 4 Pro Hi-Fi sound quality

Main Features

• Supports Hi-Res Audio Wireless with Sony's LDAC
  
• Up to 48dB ANC with transparency modes
  
• Dimensional audio for lifelike listening
  
• Up to 38 hours long listening time with case
  
• Ultra noise reduction for clear calls
  
• 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
  
• Bluetooth protocols: Bluetooth®Low Energy / HFP / A2DP / AVRCP
  
• Operating distance: 10m (open space free of obstacles)
  
• Speaker impedance: 24Ω