SENSO V2.0, the Smart and Effecient TWS Earbuds with a long and best in class Range with Powerful Battery of 350 mAh in the Charging Case 35 mAh in each Earbud and 120 hours standby time and over 20 hours of playback. Smartly designed 10 mm drivers in each bud enhanced by the Dot form factor deliver Pure Bass Iconic Sound so you'll feel every pulsing beat.