Pump Up the Bass: JBL Pure Bass uses the same technology as many music venues around the world is designed to blow your mind with its reverberating, unbelievable bass, getting you hyped for your day Non-Stop Grooving: With up to 70 hours of battery life and a handy speed charge feature, your listening potential is endless – with JBL, nothing gets in the way of you and your tunes Immersive Experience: Adaptive Noise-Cancelling technology is designed to eliminate any distractions but also keep you in touch with your surroundings – create your own soundtrack during scenic journeys Convenient: Its foldable design makes the Tune 770 NC portable and easy to store, and it's also compatible with Bluetooth 5.3 and multi-point connection for effortless switching between devices Items Delivered: 1 x JBL Tune 770 NC wireless on-ear headphones with 1 x USB-C charging cable, 1 x detachable audio cable, 1 x warning and 1 x Quick Start Guide, in black