With or without microphone: Yes

Sound generation principle: dynamic coil

Frequency response range: 20-20000 (Hz)

Impedance: 32 ()

Sensitivity: 98 (dB)

Distortion rate: 0.01 (%)

Conductor length: 0 (m)

Horn diameter: 40 ( mm)

Earplugs/earmuffs Material: pu

Headphone cable material: pvc