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1. Dual LED Power Display: Bluetooth headphones with dual battery display show the remaining juice of charging case by the number on the screen, Also you can easily know the battery consumption on both wireless earphones and the charging case so you can master the best time to charge it.
2. Up to 80 Hrs Playback with Wireless Charging Case: Each bluetooth earbud lasts around 5 hours on a single charge for normal use (100% volume), more than 50 hours total listening time with the portable charging case, which can be charged via the included USB-C cable These wireless headphones have enough battery to last all day and all night. Keep your own private concert going for as long as you can keep up.