Grado Labs GS3000e Cocobolo wooden Headphone

Audio Specs: Transducer Type: Dynamic Operating Principle: Open Air Frequency Response: 4 - 51,000 hz SPL 1mW: 99.8 dB Nominal Impedance: 32 ohms Driver Matched dB: .05 dB Included Accessories: Headphones, Warranty, Grado story-sheet, 3.5mm...