JBL Tune 510BT wireless on ear headphones deliver powerful JBL Pure Bass sound with Bluetooth 5.3 technology. Enjoy up to 40 hours of playback with a 5 minute charge giving 3 extra hours, customizable sound via the JBL Headphones App, and convenient earcup controls for calls, music, and volume. Lightweight, foldable, and comfortable, they are perfect for all day listening and on the go use.