A small in-ear headphones. They are equipped with 8.8 mm dual symphonic drivers and a durable ABS resin housing. The drivers’ diaphragms are also carbon-coated to add power and precision to the bass and extend frequency response. In addition, they offer specially designed acoustic sound pipes, fashioned from stainless steel and high-durability resin, a built-in microphone, controls and detachable 1.2 m cable with A2DC connector. Four sizes (XS, S, M, L) of interchangeable eartips are included.