 
    PSP winding case earphone 
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\r\nIncludes winding case for protecting earphone and easy carrying 
\r\nFrequency range: 20Hz-20KHz 
\r\nImpedance: 16 ohm 
\r\nMaximum power input: 60MW 
\r\nSensitivity: 102 dB at 1KHz 
\r\nPlugging: 3.5mm Stereo 
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