AV-JEFE VANC700 Active Noise-Cancelling Stereo Headphone_Acoustic Noise Cancelling, Cancel Ambient Noise Headphone, Dual-Prong Adapter (for Airplane use), Adjustable/Attachable Cord

VANC700 is designed to cancel out the sound of airplanes, buses, and other sources of aural aggravation. It enables you to hear every note in your personal soundtrack without blowing out your eardrums. It adopts "active" noise cancellation technology to detect ambient noise and add the opposite sonic to eliminate most of it.