Specifications - Drivers: Sonion Electrostatic Driver*2 | Balanced Armatures*6 Features: 3 Tuning Switch; 9 Styles of Tuning Available Sensitivity: ≥110dB SPL/MW Input impedance: 30 Ω Frequency response: 10Hz-40kHz The distortion rate: ≤0.5% (1 KHZ) Channel balanced: ≤1 dB Rated power: 10mW...