AKG K701 Reference Class Open-Back, Over-Ear Premium Headphones

10Hz – 39800Hz audio bandwidth
62 Ohms, 105 dB SPL/V, open-back over-ear design
Patented Varimotion two-layer diaphragm for sparkling highs and accurate bass response
Flat-wire voice coil technology for extremely accurate sounds and transient response
3d-Form earpads and padded genuine-learther headband for maximum comfort