Special foldable design, Detatachable cable, High-end protein ear cushion, Powerful and strong bass, 40mm driver, Cord lenght: 5", 3, 5mm stereo plug, Impedance: 32 ohm, Freq, Response; 20Hz-20kHz, Sensitivity: 105Db SPL at 1KHz, Rated Power: 40mW, Color: Red, SKU: WHSL4378