Product information:
Type: Headphone
Headphone type: Headphone
Wearing method: head-mounted
Headphone output audio source: PC computer
Plug diameter: 3.5mm
Plug type: straight plug type
Whether wireless earphone: Wired earphone
Is there a microphone: yes
Sounding principle: moving coil
Frequency response range: 20HZ~20KHZ (Hz)
Impedance: 32±15% (Ω)
Sensitivity: 116±3 (dB)
Wire length: 2.2 (m)
Horn diameter: 50 (Φmm)
Headphone wire material: braided wire
Uses: general purpose, ordinary earphones, voice earphones, computer earphones, mobile phone earphones, game audio-visual earphones, gaming earphones
Weight: 495 (g)

Black X11 Bluetooth version Black K9 wired version [retractable microphone]
White X11 wired version [pluggable microphone]

Packing list:
Headphones*1