A superb sound experience you can make your ownCombining High-Resolution audio and a hybrid acoustic solution of dynamic + balanced armature drivers, the A630BL 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 AWEI A630BL headphones provide a pristine sound experience you won't soon forget. FeaturesThe AWEI sound expertiseA 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 perfectedA630BL 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.Hard Cable ConstructionMade of stainless steel for durability, soft rubber for the maximum comfort, these in-ear headphones are an experience, beyond the sound. Package Include:1. 1 X A630BL Bluetooth headphone2. 1 X Manual 3. 1 X Charging cable 4. Individual fit with three different sleeves (S, M, L)