Multi-point connections. Hands-free calls. lightweight comfortable and foldable design. up to 40H battery life andspeed charge. Unique and fashionable design JBL PURE BASE SOUND: Packed with 32mm Dynamic drivers, the JBL Tune 510BT features the renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world QUICK CHARGING: With its superior USB Type-C charging cable, a quick 5 min recharge of your Tune 510BT provides you with playtime upto 2 Hours while in a span of 2 hours, get your headphones completely charged up DUAL PAIRING: The Multi Point Connectivity (Dual Pairing) on Tune 510BT allows youto effortlessly switch between 2 Bluetooth devices. Its a smooth transition when you have to receive a call on your mobile phone call while you are watching a video on your tab UPTO 40 HOURS PLAYTIME: Designed for long playhours, the Tune 510BT allows you to Listen wirelessly upto 40 hours non-stop under optimal audio settings VOICE ASSISTANT INTEGRATION: Siri or Hey Google is just a button away: activate the voice assistant of your device by pushing the multi-function button on the earcup HANDS FREE CALLS: The button controls on the earcup of Tune 510BT, allows you to easily control your sound and manage your calls from your headphones Overview The JBL Tune 510BT headphones let you stream powerful JBL Pure Bass sound with no strings attached. Easy to use, these headphones provide up to 40 hours of pure pleasure and an extra 2 hours of battery with just 5 minutes of power with the USB-C charging cable. And if a call comes in while you are watching a video on another device, the JBL Tune 510BT seamlessly switches to your mobile. Bluetooth 5.0 enabled and designed to be comfortable, the JBL Tune 510BT headphones also allow you to connect to Siri or Google without using your mobile device. Available in multiple fresh colors and foldable for easy portability, the JBL Tune 510BT headphones are a grab ‘n go solution that helps you to inject music into every aspect of your busy life.