Headphone output sound source: PC computerPlug diameter: 3.5mmSounding principle: moving coilFrequency response range: 20-20,000 (Hz)Impedance: 32 (Ω)Sensitivity: 105dB±3 (dB)Wire length: 2m±3% (m)Speaker diameter: 50 (Φmm)Earplug/earmuff material: PU
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