Product Description Sony MDR7506 Professional Stereo Headphones are ideal for sound monitoring in recording studios, radio, film production, video, electronic news gathering - and virtually any application where high quality sound is required. The closed-ear design MDR-7506 is outrageously popular in pro and home recording studios. It features a rugged design, convenient folding construction, 40mm driver units, gold connectors and a professional-quality OFC (oxygen free copper) cord. Sony 7500 Series headphones offer a practical range of choices for everyone from the casual user to the studio pro. These include the MDR-7506 which is lauded by many professional studios and broadcasters. Features Rugged Design: Proven to be reliable in the toughest situations Folding Construction: Compactness in storage 40mm Driver Unit: For clear, high quality sound reproduction Closed-Ear Design: Comfort and reduction of external noise interference Stereo Unimatch Plug: 1/4 inch and 1/8 inch applications Gold Connectors and OFC Cord: Reliable and stable signal connection and transmission Supplied Soft Case: Protective storage AmericanMusical is an authorized dealer of Sony products. From the Manufacturer Sony MDR7506 Professional Stereo Headphones are ideal for sound monitoring in recording studios, radio, film production, video, electronic news gathering - and virtually any application where high quality sound is required. The closed-ear design MDR-7506 is outrageously popular in pro and home recording studios. It features a rugged design, convenient folding construction, 40mm driver units, gold connectors and a professional-quality OFC (oxygen free copper) cord. Sony 7500 Series headphones offer a practical range of choices for everyone from the casual user to the studio pro. These include the MDR-7506 which is lauded by many professional studios and broadcasters. Features Rugged Design: Proven to be reliable in the toughest situations Folding Construction: Compactness in storage 40mm Driver Unit: For clear, high quality sound reproduction Closed-Ear Design: Comfort and reduction of external noise interference Stereo Unimatch Plug: 1/4 inch and 1/8 inch applications Gold Connectors and OFC Cord: Reliable and stable signal connection and transmission Supplied Soft Case: Protective storage AmericanMusical is an authorized dealer of Sony products.