Shape size: 200 mm long * 215 mm high * 95 mm wide
Headphone clamping force: <420gf +/-10% at 138mm
Headphone interface: 3.5 + USB
Headphone weight: about 353 G
Horn size: Phi 53
Sensitivity: 111 + 3dB at 1KHz; 1mW
Impedance: 30_+15%
Rated power: 10 mW
Maximum power: 20 mW
Frequency range: 20-20KHz
Medium size: 4*1.5mm
Sensitivity: -38db +3 Leakage Current <0.3mA
Pointing: All Pointing
Impedance: 2.2K_
Frequency range: 50-10KHz