mušle uzavřené náušníky supraaural, koženka kmitočtový rozsah 60 - 20.000 Hz zkreslení < 0,5 % citlivost 94 dB SPL (1 mW) impedance 32 Ohm hmotnost 122 g kabel 1,25 m jen do jedné mušle konektor 3,5 Jack zahnutý The Koss UR10 Stereophone, new portable model that offers maximum sound quality and comfort in a lightweight, portable design. Today's music lovers depend on lightweight, portable stereophones to reproduce their favorite recording on the go. The UR10 combines the very best in sound performance without sacrificing comfort and portability. The UR10 is a portable stereophone that delivers deep bass. With a frequency response, of 60-20,000 Hz, it features an adjustable headband that provides a secure fit for active music listening. The closed, leatherette ear cushions provides maximum isolation and comfort. The UR10 offers the listener great value at an opening price point.