Model: K20
Type: Wired
Headphone type: Headphone
Wearing method: head-mounted
Headphone output source: general
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: 20-20000 (Hz)
Impedance: 32 (Ω)
Sensitivity: 108+/-3 (dB)
Distortion rate: 3 (%)
Wire length: 2.2 (m)
Horn diameter: 40 (Φmm)
Earplugs/earmuffs material cloth earmuffs
Headphone cable material: braided wire
Purpose: Ordinary headset, computer headset, mobile headset, music headset, game audio and video headset, gaming headset 
J***o –
They arrived in time, they are good os, good audio, comfortable and nice
Y***+ –
Excellent, listen very well
M***s –
super