RPHC500
Whether used to block out sound while on an aircraft or to create a tranquil environment so you can enjoy your favorite CD track, these new headphones are up to the challenge. The new RP-HC500 noise canceling headphones are designed to reduce background noise by creating out-of-phase sounds that equal the background noise to effectively cancel it. Additionally, the headphones reduce low frequencies such as the drone of a plane's engine or a loud air conditioning unit. The noise-canceling feature can also be switched off to allow the user to converse or to reduce background noise by virtue of the headphone's comfortable insulated housing. Includes carrying pouch and plug adapter for airplane Suitable for MP3 and iPod players.