Top of the line professional IEM premium inner ears with a three-way, triple balanced armature driver design. Need we say more? Officially launched and one of the highlights at this year’s Audio-Technica's 50^th Anniversary, this head unit comes complete with a 360? swivel and detachable cord making the CK100PRO one of the most interesting in-ear headphones of the decade. Perfect for professional in-ear monitors and the swivel action allows you to loop the cord around your ear like an ear-hanger or have them have hang directly down from the ear. Japanese made and by far the most impressive in-ear headphones available in 2012, it comes complete with different earbud size options and carry case. The CK100pro is the ultimate in compact sound. The CK100pro is on top of the Ear-PA series and made specifically for pro musicians and Hi Fi.