XIAOMI Redmi Buds 4 Bluetooth 5.2 Earphone Noise Reduction In-ear Headphone with Charging Case - Blue

• Bluetooth 5.2 connectivity and ultra-low latency keep synchronized with audio and video, convenient to keep in contact with your teammates all the time
• Adopting the intelligent noise reduction design, provides 360-degree stereo bass HiFi sounds quality
• Mini size & lightweight, easy to carry, automatically connecting 
• With the 300mAh charging case, you can charge the headphones on the go
• Built-in microphone for hands-free calling and answering by touching
• Great for running, hiking, cycling, car driving, business occasion, etc, enjoy the superb music

Specification:

• Bluetooth version: Bluetooth 5.2
• Wireless distance: 10m (barrier-free environment)
• Net weight of single earphone: about 4.5g
• Total weight with charging case: about 49g
• Earphone life: about 6 hours (noise-canceling function off)
• Battery life with charging case: about 30 hours (noise reduction function off)
• Charging interface: Type-C
• Earphone size: 18.4*21.9*24.6mm
• Charging case size: 48.6*64.9*26.2mm