The Tune 510BT wireless headphones feature renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world.Specific uses for product : Personal With Wireless Bluetooth 5.0 Streaming, you can stream wirelessly from your device and even switch between two devices so that you don't miss a call. For long-lasting fun, listen wirelessly for up to 40 hours and recharge the battery in as little as 2 hours with the convenient Type-C USB cable. A quick 5-minute recharge gives you 2 additional hours of music. Easily control your sound and manage your calls from your headphones with the convenient buttons on the ear-cup. Siri or Hey Google is just a button away: activate the voice assistant of your device by pushing the multi-function button.