Sometimes you hear a song so amazing that you need to share it with the world. Take your personal soundscapes public with DuoPlay Headphones from 3EIGHTY5 AUDIO. These over-the-ear headphones double as powerful desktop speakers with the flip of a switch so you can share your music with the world!385 Audio Duo Play Over-Ear Headphones BlackIndulge yourself in quality stereo sound modeHear every detail crisp and clear with a frequency response of 20 Hz-20 kHzSharp looking over-head design provides you a comfortable fitCircumaural shape provides optimum comfort and noise isolationDriver Diameter: 40mmFrequency Response: 20-20,000HzImpedance: 32 ohmsSensitivity: 103 dBMax. input power: 100mwCable length: 59"In the box:3Eighty5 Audio 385-12-0201-1 DuoPlay Over-the-Ear Headphones and Speakers