Product information:

Type: Headset
Headphone type: headphone
Wearing style: head-mounted
Headphone output audio source: PC computer
Plug diameter: 3.5mm
Plug type: straight plug type
Whether wireless headset: wired headset
Is there a microphone: yes
Sounding principle: moving coil
Frequency response range: 20-20K (Hz)
Impedance: 20 (Ω)
Sensitivity: 103±3 (dB)
Wire length: 2.39 (m)
Speaker diameter: 50 (Φmm)
Earplugs/earmuffs material: breathable skin-friendly protein earmuffs
Headphone cable material: tensile plastic cable

packing list:
Headphone*1