Redmi Buds 4

• Model: Redmi Buds 4 (M2137E1)
• Weight: Single earbuds(4.5g) / total:(49g)
• Charge Port: USB Type-C
• Codecs: AAC
• Size: 18.4*21.9*24.6mm(single earbuds) / 48.6*64.9*26.2mm (charging box)
• Wireless Connect: Bluetooth 5.2
• Bluetooth Distance: 10m
• Waterproof Level: IP54
• Earphones Battery Life: 6h ANC OFF (Earbuds)/30h ANC OFF (With Charging Case)