. MODEL TW-E3B GRAY EARDPHONES THAT ADAPT TO YOU & YOUR ENVIRONMENT With our unique & proprietary technology, weve created the only headphones and earphones that truly adapt to you & your environment. Comfortable fit, more music enjoyment The compact housing ensures a snug fit, even for smaller ears. &, since there are four different size eartips, you can be sure to have the fit thats just right for you. Exceptionally comfortable, even for long periods of time, without fatigueproviding listening pleasure with the highest quality, exceptional isolation & greatest comfort. Always stay close to the music, even for 24 hours You want to be able to spend as much time as possible with your favorite songsso we included a long-life battery that can be used for roughly six hours on a single charge. Whats more, if you use a charging case, you can use it continuously for up to 24 hours. & not just musicenjoy video content on your smartphone wirelessly for extended periods & enjoy your favorite content any time you want. .