【Up to 94 Hours Playtime in Total】Extra 78.4 hours and 16 hours of earbuds playtime, which is up to 94 hours of playtime in total. Built-in 2550mAh large capacity battery, the charging case could charge the Oladance open ear headphones 4.9 times after being fully charged by Type-C cable. The travel charging case needs to buy separately, keeping you away from the trouble of frequent charging. 【Compact and Easy to Carry】The size of the charging case is 4.41*4.21*1.65in, you could put it in the pocket, bags or anywhere you want. The weight of the charging case is only 224g (7.9 oz), feels easy to take with it. 【Battery Indicator Light】Each LED light in the charging case represents 25% battery. Ensure you can know the status of the charging case clearly and charge the charging case in time. 【Ready For a Week of Traveling】Benefit from its long battery life, the charging case can adapt to scenarios where you cannot charge for a long time, such as business trips, travel, and hiking. Oladance Wireless Charging Case Blue