Mi Wireless Earbuds Basic 2s New

Wireless Range: 10 m(in an unobstructed environment) Battery Capacity(earbud): 46 mAh(per earphone) Battery Capacity(charging case): 600mAh Charging time: Approximately 1.5 hours(earbuds), 2.5hours(charging case) Music Playback Time: Approximately 4 hours(headphones only) Working time: Approximately 20 hours(with charging case) Standby Time: Approx. 120h Battery Type: Lithium Polymer