Fit: Universal w/foam and silicone tips Transducer type: Six precision balanced armature drivers Transducer configuration: 2-low, 2-mid, 2-high Quad Bore Design Integrated 3-way passive crossover Hypoallergenic, hard acrylic shells Impedance: 22 Ohms Sensitivity: +/- 115dB SPL @ 1mW Freq...