Product information:

Headphone type: headphone
Wearing mode: headworn
Headphone output source: computer mobile phone
Plug diameter: universal USB+3.5
Plug type: in-line
Whether wireless headset: wired headset
With or without microphone: Yes
Sound generation principle: dynamic coil
Frequency response range: 20-2000 (Hz)
Impedance: 2.2 (Ω)
Sensitivity: 112dB ± 3 (dB)
Distortion rate: 0.01 (%)
Conductor length: 2.1 (m)
Horn diameter: 50（ Φ mm）

Packing list:

Headset +Adapter cable* 1