GRADO GS1000e Statement Series Wired Open-Back Stereo Headphones 4OurEars is the only Grado Authorized Amazon Reseller Uses 50mm dynamic transducers and the new 12 conductor cable design Hand-crafted mahogany earpieces Warm harmonic colors, rich full bodied vocals, excellent dynamics, and an ultra-smooth top end Manufacturers Warranty is only applicable in the US