1) Frequency response: 20Hz to 20kHz 2) Speaker impedance: 32Ω 3) Driver unit: 40mm 4) Rated power: 20mW 5) Power handling capability: 100mW 6) Cable length: 2.20m7) Sensitivity: 117dB±3dB 8) Plug: 3.5mm stereo 

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2012 Cheapest Headphone