Amazon.com : https://www.amazon.com/gp/product/B01CXXYYRQ?tag=eatingwelldia-20

BeyerDynamic Premium Headphones 32 OHM includes Bonus FiiO Portable Headphone Amplifier

Product Description :
BEYERDYNAMIC AUTHORIZED DEALER With FULL Warranty
INCLUDES BONUS FiiO A5 Portable Headphone Amplifier Titanium AND 64GB MicroSDXC High-Speed Memory Card
ALSO INCLUDES Screwable 635 mm 14 Adaptor Leatherette Carrying Bag
THE FAMOUS DT 990 Premium 32 ohm version Stereo Headphone for MP3 iPhone iPod and home audio applications analytical true sound reproduction MADE IN GERMANY innovative Bass reflex system for excellent audio performance OPEN DESIGN includes carry case 11 oz light weight
GOLD VAPORIZED stereo 35 mm mini-jack 635 mm adapter TWO-YEAR manufacturer warranty only when purchased from an authorized BeyerDynamic dealer