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. 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.Designed for long playhours, the Tune 510BT allows you to Listen wirelessly upto 40 hours non-stop under optimal audio settings.The button controls on the earcup of Tune 510BT, allows you to easily control your sound and manage your calls from your headphones.