The c-JAYS headphones are equipped with JAYS Elastic Multi Layer (EML) diaphragm speakers which deliver a crystal clear, balanced sound with detailed highs, rich mids and powerful lows. c-JAYS has a slim, lightweight design with extendable arms in tough glass fiber reinforced nylon. Two different types of joints make the headphones flexible and ergonomic.JAYS’ dynamic drivers feature a multi layer diaphragm which is put through a special process to obtain its unique characteristics. The elasticity in the diaphragm allows it to follow the movement of the improved, easily driven, lightweight voice coil. The core is a powerful Neodymium magnet and to vent the whole construction a customized airflow system has been created.c-JAYS comes with three different types of foam ear cushions – designed to fit everyone’s ears and taste. Each foam ear cushion also alters the soundstage differently so try them all a couple of times till you find the ones that suits you the most.Despite the astonishing sound quality delivered by the c-JAYS headphones, they are still very slim and comfortable to wear. You can listen to them for very long periods of time without feeling any discomfort. If you are travelling you can also simply fold them together and put them into the bundled headphone bag.c-JAYS uses SGSCC (Single Crystal Copper) wires with 3mm diameter TPE coatings.