Fusion ComfortLiberty 3 Pro Bluetooth earbuds are ergonomically shaped and have built-in ear pressure relief to combat wearing fatigue. To tailor the fit to your ears, there are multiple sizes of ear tips and ear wings for long-lasting comfort. | Up to 32 Hours of PlaytimeEnjoy up to 8 hours of music from a single charge of the wireless earbuds and extend the playtime to 32 hours with the charging case. If the case itself needs recharging, simply place it down on a wireless charger or use the included USB-C cable. | Soundcore AppUse the Soundcore app to choose from a wide selection of EQ modes, activate 3D Surround Sound for immersive listening, customize the touch controls, and more. Note:Before using Liberty 3 Pro for the first time, connect to the Soundcore app and update the earbuds' firmware to the latest version. |