AblePlanet Sound Clarity NC500SC - headphones

PRODUCT FEATURES: Featuring Award-Winning Patented LINX AUDIO -a Hear the Difference technology State-of-the-art active noise cancellation (ANC), to reduce undesirable sounds and background noise Operates as normal headphones when ANC function is turned off, or if batteries run out Lightweight adjustable headband provides superior fit Ideal for creating your own personal space filled with clear sound or nothing at all Full-size ear cups with soft cushions swivel for maximum comfort In-line volume control enables easy adjustment to safe listening levels for hearing preservation Removable Cord with 1/8" and 1/4" Stereo Adapters For use in Computer & Language Labs, Stereos, Personal Computers, CD, DVD and MP3 Players