The Ultra Wide earpads for the Solitaire P headphones have a different tonal balance than the standard High Precision earpads due to their perforations. With the Ultra Wide earpads we want to satisfy different listening preferences:Compared with the regular High Precision earpads the Ultra Wide ear reduce the midrange level, allowing the treble to be more pronounced, making the entire experience even more airy and a bit brighter. The Ultra Wide earpads can be ordered as an optional accessory. The Solitaire P comes standard with the High Precision pads.Video Changing Earpads