CX 3 Red offer amazing detailed sound reproduction and enhanced bass response in an incredibly small package and are ready to use with all 3.5mm connection devices. An ellitical (flat) cable reduces tangling to a minimum and a carry case ensures you make the most of these quality, portable earphones. Optimum fit in the ear canals and high attenuation of ambient noise. Silicone ear pieces. 1.2m cord length. Elliptical, tangle-free cable cord. 3.5mm jack . Carry case. Model number: 506245. Manufacturers 2 year guarantee.