You can listen to your favorite music with a lot of freedom of movement with the Philips SHB2505BK. Thanks to the fully wireless design, you won't be bothered by any cables on your body or in your neck. You can connect the earbuds to your phone via Bluetooth to wirelessly stream music. With a full battery charge, the earbuds last 3 hours. The included charging case houses 9 extra hours of battery life. This way, you can charge the earbuds on the go.