A superb sound experience you can make your ownCombining High-Resolution audio and a hybrid acoustic solution of dynamic + balanced armature drivers, the N40 in-ear headphones replicate the sound quality musicians and engineers were working with in the studio: clear, superior quality sound with a warm bass response, that is the epitome of pure sound enjoyment. Sound that is customizable thanks to three tuning filters that enable bass, mid or high frequencies to be modulated directly into your ear according to your personal preference. This ultra premium audio offering also provides listeners with a fully accessorized travel package, 2 tangle-free and easily detachable cables and soft, rounded ear tips that were crafted to follow the ear's anatomy. Elegantly accented with premium materials and a sleek black and silver color combination, the AKG N40 headphones provide a pristine sound experience you won't soon forget. ;FEATURES AND BENEFITS The AKG sound expertise A clear, world-class acoustic signature with a warm bass response that will take your musical enjoyment and appreciation to new levels. High-resolution audio playback perfected N40 features a hybrid driver system that includes a Knowles balanced armature and dynamic driver. The carefully selected combination of both drivers allows you to enjoy High-Resolution audio content from your music devices, just as musicians and engineers intended it when working in the studio. 3 replaceable sound filters Allows for bass, mid or high frequencies to be modulated directly into the ear according to your personal preference. A fully accessorized travel package A stylish carrying case holds the flight adaptor as well as the mic and remote cable for unparalleled ease of use on-the-go. To complete the package, a cleaning tool, a straight cable and 3 replaceable ear sleeves. Detachable cable construction Made of stainless steel for durability, soft rubber for the maximum comfort and provided with 2 tangle-free detachable cables for hasslefree convenience these in-ear headphones are an experience, beyond the sound. Rounded ear tips and behind-the-ear construction Closely follows the ear's natural anatomy for a comfort fit and increased listening pleasure.