60 Hz–16,000 Hz, 113 dB ActiveGard® on USB interface, 118 ActiveGard® on 3....
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Frequency Response 18–20,000 Hz, Impedance 30 Ohm, SPL 120 dB, Headphone Ja...
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Pocketable audio with SD Card and FM Radio powered by rechargeable lithium ...
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Sennheiser Headphone,16-22,000 Hz ,18 ohms
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