Features Perfect for Pop, Electronica, Dance, Disco, Techno, Hip Hop, Reggae, House, Hardcore, Rap, RampB, Urban, Drum amp Bass, Bollywood Custom Tuned Each earphone is unique both in its shape and internal contours of the sound chamber, as well as the diameter of the sound driver. When refined and organized in the correct sequence, they generate different sound profiles. Solid gold sound To ensure the best connection and sound quality transfer, Custom Tuned Earphones feature a gold plated, 3.5mm stereo jack plug. More music, less noise Three sizes of soft silicone ear buds are included, ensuring a snug fit that keeps the sound you want in, and unwanted ambient noise out. Comfort as standard All Custom Tuned Earphones are built using lightweight metals, making them more comfortable to wear and improving the sound detail. Tangle free fabric cabling Custom Tuned Earphones use a multi core cable sleeved in colour coded fabric. The cable is stronger and tangle resistant.