The super-bass sound system in JVC HAG101 Closed Ear Headphones deliversstereo-quality audio. The soft cushion ear pads offer maximum comfortwhen you listen to music for long hours. These stereo headphonesoffer a wide frequency response ranging from 8 Hz to 20,000 Hz forenhanced sound quality. JVC over-the-head headphones come with plugand plug mini to standard adapter to enable easy connection.