Apple compatible and ergonomic, the new JBL Reflect Aware sport earphones deliver both best in class noise cancellation and the ability to mix in sound from your environment for greater awareness of your surroundings when you want it, making it the most versatile sport headphone on the market. The JBL Reflect Aware earphones require no battery because they draw power and digital audio directly from the lightning connector on Apple devices. Enjoy your listening more when you select this wonderful set of headphones.