The JBL Tune 720BT headphones stream powerful JBL Pure Bass sound thanks to the 5.3 Bluetooth technology. This easy-to-use headphone offers up to 76 hours of pure enjoyment and can be recharged for an additional 3 hours of battery life in just 5 minutes. Download the free JBL Headphones app to customize your sound via the EQ, while voice prompts guide you through the headphone features. Manage calls, sound, and volume through the ear cup, thanks to the convenient button controls. When a call comes in while you're watching a video on another device, the JBL Tune 720BT seamlessly switches to your mobile phone, ensuring you never miss a call. The JBL Tune 720BT headphones remain lightweight and comfortable even after hours of use and can be stored flat in your backpack to accompany you anywhere. The JBL Tune 720BT delivers the world-renowned JBL Pure Bass sound found in the most famous venues around the globe. With Bluetooth technology, you can wirelessly stream high-quality sound from your smartphone—no tangled cables required. Download the free JBL Headphones app to tailor the sound with the EQ to your liking. Voice prompts in your language will guide you through the features of the Tune 720BT.