These wireless over-ear headphones feature patented sensory bass technology that allows you to feel the music with customizable bass levels. They offer up to 40 hours of battery life with rapid charging capability, providing several hours of playback from just 10 minutes of charging. The Personal Sound feature tailors audio to your hearing profile for an optimized listening experience. Built-in Tile technology helps you locate the headphones if misplaced. The headphones include convenient earcup controls for managing calls, tracks, and volume.