Sony’s range of professional headphones are engineered for a combination of strength, comfort and practicality, and are used daily in broadcast & recording studios worldwide. The MDR-7506 professional headphones come complete with protective carry pouch and gold-plated UnimatchTM 3.5mm/6.3mm adaptor.

– Neodymium magnets and 40 millimeter drivers for powerful, detailed sound
– Closed ear design provides comfort and outstanding reduction of external noises
– 9.8 foot cord ends in gold plated plug and it is not detachable; 1/4 inch adapter included
– Folds up for storage or travel in provided soft case
– Frequency Response: 10 Hertz to 20 kilohertz
– These large diaphragm, foldable headphones feature a rugged construction, a secure, highly effective closed ear design
– Connectivity technology : Wired

General Specifications
Headphone Type: Dynamic, closed
Magnet Type: Neodymium
Driver Size: 40.0 mm
Frequency Response: 10-20kHz
Impedance: 63 Ohms
Sensitivity: 106 dB/W/m
Power Handling: 1,000mW
Plug Type: Gold, Stereo Unimatch plug 1/4″ and 1/8″
Cord Length: 9.8 ft
Weight: 8.1 oz

Accessories:
The included Stereo UniMatch plug allows use in both 1/4-inch and 1/8-inch applications, and a soft case for protective storage is included with the headphones–fold them up and stow them a way safely.