Featuring support for Fast Charging technology, the Stylish True Wireless In-Ear Headphones can produce 3 hours of playtime on only a 15 minute charge. On this model the charging case also doubles as a battery for the headphones, boasting a capacity of 410 mAh, a full charge on the case is allows 3 full charges of the headphones meaning that in total you get a 24 hour battery life.