The JBL Tune 720BT headphones stream powerful JBL Pure Bass sound thanks to the latest 5.3 BT technology. Easy to use, these headphones provide up to 76 hours of pure pleasure and an extra 3 hours of battery with just 5 minutes of charge. Download the free JBL Headphones App and customize your sound through the EQ, while Voice Prompts guide you through the headphones features. Manage calls, sound and volume from the earcup, thanks to the convenient button controls. If a call comes in while you are watching a video on another device, the JBL Tune 720BT seamlessly switch to your mobile, so you never miss a call. lightweight and comfortable even after hours of listening, the JBL Tune 720BT headphones fold flat in your backpack to follow you everywhere.