Headphones; Serial Number Plate; Premium Pouch; 4 Sound filters: Bass Boost, reference sound, mid-high boost and high boost; Detachable twist cable with universal 3-button remote/mic; Detachable twist 2.5mm audio balance cable; Bluetooth cable; USB charging cable; Cleaning tool; Flight adapter; 4 sets of eartips (XS, S, M, L); 3 sets of Spinfit eartips (S, M, L)