The Audio-Technica ATH-M50x offers a deep bass response thanks to its proprietary 45mm drivers and 15Hz~28kHz extended frequency. The circumaural design perfectly fits around your ears, blocking outside noises.. The ATH-M50x is collapsible to help save space. The Molded Duro-Shock xEVA exterior of the case effectively protects your headphones from water damage, unwanted scratches, and accidental drops.. The ATH-M50x allows you to monitor your mix while providing comfort with its cushioned headband and earpads. The 90-degree swiveling earcups are great for when you need to critically listen to music while DJ-ing.. SPECIAL EXTENDED WARRANTY: For a period of one (1) year from the expiry date of the original Manufacturer's two (2) year warranty ('Parts Warranty'), Consumer Priority Service will supply replacement parts in exchange for parts determined to be defective. LABOR: For a period of one (1) year from the expiry date of the original Manufacturer's two (2) year warranty ('Labor