The Synchros E30 delivers distinctive, bold sound: 30mm drivers with PureBass performance takes your music to the next level, with an expansive frequency response and bass you can feel. Its lightweight headband and head-conforming ergonomics blend styling with long lasting comfort and an expert fit. The head-turning styling of this new generation headphone is evident in the choice of five vibrant colors and its distinctive 3-D swivel hinges with aluminum accents. New other (see details): A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with no defects.