In ear headphones

Type: headset, headset, headset
Earphone type: in-ear earphones 
Wearing method: head-mounted 
Headphone output source: PC
Plug diameter: 3.5mm
Plug type: inline 
Wireless headset: wired headset
With or without microphone: Yes
Sound production principle: moving coil
Frequency response range: 20-2000 (Hz)
Impedance: 32 (Ω)
Sensitivity: 58 (DB)
Distortion rate: 2%
Conductor length: 1.8 (m)
Horn diameter: 40 (Φ mm)
ABS/earmuff material:
Earphone cable material: tire cord
Purpose: computer headset, voice headset
Weight: 40 (g)