Transducer size: 40mm
Frequency response: 15Hz – 25KHz
Sensitivity: 103dB at 1KHz, 1mW
Impedance: 26 Ohm
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: ABS Plastic
