Type: WiredHeadphone type: In-ear headphonesHeadphone output audio source: GeneralPlug diameter: 3.5mmPlug type: Straight plug typeWhether wireless headset: Wired headsetSounding principle: Moving coilFrequency response range: 20-20 (Hz)Impedance: 10 (Ω)Sensitivity: 10 (dB)Distortion rate: Standard (%)Wire length: 1.2 (m)Horn diameter: Standard (Φmm)Earplug/earmuff material: Standard