The JBL Tune 520BT headphones offer powerful JBL Pure Bass sound thanks to the latest 5.3 BT technology. These easy-to-use headphones offer up to 57 hours of pure listening pleasure and an additional 3 hours of battery life with just 5 minutes of charging. Download the free JBL headphones app and customize your sound through equalizer, voice commands will help you understand the functions of the headphones. Manage calls, sound and headset volume, all with convenient button control. If you receive a call while watching a video on another device, the JBL Tune 520BT headphones easily connect to your cell phone so you never miss a call. The JBL Tune 520BT headphones are lightweight and comfortable even after hours of listening. Download the free JBL Headphones app to adjust the sound to your liking with the equalizer. Voice prompts will guide you in your language through the features of the Tune 520BT model.
