Specs:

Headphone type: Open planar magnetic headphones Frequency response: 7Hz-40kHz Driver type: 90mm planar magnetic Driver material: PAR diaphragm + aluminum alloy coils Impedance: 36Ω Sensitivity: 110dB/Vrms (@1kHz) 96dB/mW (@1kHz) Max power input: 2000mW Weight: About 456g (excluding cable) Earpad pressure: 4.0N±0.3N Cable length: About 1.5m Cable material: 392 wires of high-purity silver-plated monocrystalline copper Cable connector: Dual 3.5mm plugs on headphone end, with swappable audio plugs