Super thin housing + lightweight 20g for outstanding fit. The housing is as thin as 8.5mm (excluding ear pads and ear hangers). The weight of the main body is about 20g (excluding the cord), which makes it lighter and does not get tired even for a long time. A super-thin style that thoroughly pursues a comfortable fit. Clear playback sound with less strain on the ears In addition to a safe natural earfit design with less strain on the ears, it boasts clear playback with a large-diameter Φ28mm driver. Uses a 1.2m U-type cord that is easy to use for digital audio players, handheld game consoles, mobile phones, etc. It is convenient to hang it around your neck when not in use. * The structure of this product makes it easy for sound to leak to the outside. * Please be careful about the volume so as not to disturb other people in transportation or public places.