In ear headphones $ 5.47 Type: headset, headset, headset Earphone type: in ear earphone Wearing method: head mounted Headphone output source: PC Plug diameter: 3.5mm Plug type: in line Wireless headset: wired headset With or without microphone: Yes Sound production principle: moving coil Frequency response range: 20-2000 (Hz) Impedance: 32 () Sensitivity: 58 (DB) Distortion rate: 2% Conductor length: 1.8 (m) Horn diameter: 40 ( mm) ABS / earmuff material: Earphone cable material tire cord Purpose: computer headset, voice headset Weight: 40 (g)