Klipsch Reference X6i In-Ear Headphones With KG-723 Full-Range Balanced Armature Drivers Connectivity Technology: Wired Extremely Thin, Remarkably Comfortable. The Klipsch Reference X6i sheds size in the most important areaoverall thickness. The THIN design follows the oval contour of your ear and sits naturally inside the ear canal. Their MINIMAL size is reflected in their design and proves comfortable for hours of use. Die-Cast Zinc and Co-Molded Elastomer PREMIUM Housing. The X6is minimal design combines sturdy die-cast zinc for the front housing, optimally weighted to stay put inside your ear canal. The HIGH QUALITY and durable rear housing is built from co-molded elastomer, a two-layer design with a rigid inner layer for support and a soft-touch pliable outer layer for COMFORT. Three-Button Remote and Mic provide SEAMLESS control of your iPhone, iPad, or iPod while listening to music, watching movies and answering phone calls. Carrying Case and Clothing Clip And 4 DIFFERENT SIZE Pairs of PATENTED OVAL Ear Tips - The patented oval ear tips naturally fit the shape of your ear canals, delivering the ultimate in comfort while offering superior noise isolation and sound quality. KG-723 Full-Range BALANCED ARMATURE Driver delivers cleaner, more NATURAL SOUNDING vocals and DEFINED upper frequencies only achievable through BALANCED ARMATURE technology WHY KLIPSCH HEADPHONES RULE: Our ear canals are oval shaped, not round. Klipsch patented the exclusive oval ear tip for the absolute best in style, sound, comfort and fit. Ever. The patented oval ear tips naturally fit the shape of your ear canals, delivering the ultimate in comfort while offering superior noise isolation and sound quality