Enjoy your favorite music and podcasts even longer with Sony's WH-CH510 headphones. The lightweight design and up to 35 hours of uninterrupted listening ensure that the battery won't let you down on the go. Play your favorite songs via Bluetooth wireless technology from a paired smartphone or tablet. The ultra-long battery life of 35 hours keeps you entertained even on long journeys. When the battery is nearly depleted, you can enjoy an additional 90 minutes of music after just 10 minutes of charging thanks to the quick charge feature. Choose from black, blue, and white to suit your taste. The color and texture are designed not only to look good but also to feel great. With the buttons, you can play, pause, or skip tracks and adjust the volume. The WH-CH510 headphones are not only lightweight and compact but can also be securely stored in your bag thanks to the swiveling ear cups. With the push of a button, you can connect to your smartphone's voice assistant for directions, music playback, and communication with friends. Enjoy hassle-free entertainment with the convenient hands-free function thanks to the built-in microphone. You don’t even have to take your phone out of your pocket.