Transducer size: 40mm

Frequency response: 15Hz - 25KHz

Sensitivity: 103dB at 1KHz, 1mW

Impedance: 32 Ω

Rated input power: 30mW

Maximum input power: 50mW

Detachable Kevlar OFC cable

Plug: 3.5mm gold plated

Weight: 260 gr (9.2 ounces) without cables

Ear-cups: walnut wood