Custom fit with micro balanced armature driver design, optimal noise isolation and comfort for intense activity and motorsports. The CR10 is for active individuals who love their music and want to upgrade from stock stereo earbuds. Perfect for travel, exercise, or motorsports, the CR10 is driven by a set of high quality drivers in a pair of full shell custom earpieces. Compatible with virtually any personal audio device, the CR10 comes with a 50-inch hardwired black cable and 3.5mm stereo plug. Standard with Gunmetal Black faceplate and clear earpieces, but additional color options are available. Only in vinyl. Recommended for motorsports and activity users.