Closed-Back Circumaural Headphones with Collapsible Design, 40mm Neodymium Magnet Drivers, Straight Cable, 1/4" Adapter, and Carrying Pouch
 
Audio-Technica ATH-M30x Headphones Features at a Glance:
Robust build quality and advanced technology
15Hz-22kHz frequency response
40mm drivers with rare-earth neodymium magnets and copper-clad aluminum wire voice coils
Tuned for enhanced detail with exemplary midrange definition
Circumaural design contours around the ears for excellent isolation in loud environments
Collapsible design gives you space-saving portability
Optimized for tracking, mixing, and field recording
Includes carrying pouch and 1/4" screw-on adapter
 
Tech Specs
Type:   Wired 
Open/Closed:   Closed 
Fit Style:   Circumaural (Around the Ear) 
Driver Size:   40mm 
Noise Attenuation:   Passive Noise Isolating 
Frequency Response:   15Hz-22kHz 
Impedance:   47 ohms 
Connectivity:   1/8", 1/4" adapter 
Cable Type:   Straight 
Cable Length:   9.8' 
Foldable:   Yes 
Color:   Black 
Case/Bag:   Carry Pouch 
Weight:   0.49 lbs. (without cable and connector) 
Manufacturer Part Number:   ATH-M30x