The JBL Tune 520BT utilizes the renowned JBL Pure Bass sound, the same technology that powers the most famous venues all around the world. Wirelessly stream high-quality sound from your smartphone without messy cords with the help of the latest Bluetooth technology. Easy to use, these headphones provide up to 57 hours of pure pleasure and an extra 3 hours of battery with just 5 minutes of charge. Includes 1 JBL Tune 520BT headphones, and 1 USB-C charging cable.