Sony Noise Cancelling Headphones
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<li>30mm Driver units deliver quality sound</li>
<li>Swivel, folding design for listening flexibility</li>
<li>1.2 Meter y-type cable resists tangles</li>
<li>Total noise suppression</li>
<li>10 – 22,000Hz Frequency response</li>
<li>Impedance: 24 ohms at 1 kHz</li>
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