Redmi AirDots 2 Mini Headphones Multifunctional Earphone BT Earphones Wireless Headset Sports Earbud with Charge Box

Features:
After connecting once, it will automatically connect the next-time you use it.
Two earphones can be used simultaneously or separately.
BT 5.0, quick transmission speed and stable connection, no delay.
DSP digital noise reduction technology, filter environmental noise, enjoy clear sound quality.
Anti inadvertently physical button, one-key control of music and calls, easy to operate.
Large capacity battery for long working time.
The weight of the earphone is only 4.1g, and it will not burden the ears if worn for a long time.