The Sony Truly Wireless Noise Canceling Earbuds have two proprietary processes - a new high-performance driver unit designed to cancel external noise and experience rich and enhanced sound. The noise reduction algorithms have AI machine learning suppress ambient noise to ensure the person on the receiving end hears clearly even in an extremely noisy environment. The aesthetically pleasing design is glossy and textured - fitting comfortably in your ear. The small slim case is easy to carry and will fit snugly in your pocket. Enjoy up to 8 hours of music or store up to 16 hours in the case totaling up to 24 hours of listening time. A 3-minute quick charge will give you around 60 minutes of play.