Specifications:
<br />    Plug: 3.5mm
<br />    Impedance: 16  20%  0.126v. at 1kHz
<br />    Frequency Range: 20Hz~20kHz
<br />    Resonance Frequency: 4kHz 20%
<br />    Rated Input: 1mW
<br />    Max Imum Input: 3mW
<br />    L/R Output Difference:  3dB at 1kHz 1mW
<br />    Output Sound Pressure Level: 95dB 5dB 1/mW
<br />    Earphone Length: Approx. 120cm / 47.2in
<br />    Earphone Weight: Approx. 14g / 0.5oz
<br />    Package Size: Approx. 15.7 * 8 * 2.9cm / 6.2 * 3.1 * 1.1in
<br />    Package Weight: Approx. 36g / 1.3oz
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<br /> Package Included:
<br />   1 x Anti-radiation Earphone
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