March 13, 2008
New Sony MDR-NC500D Headphone cancels 99% of External Voice
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Sony just released its new MDR-NC500D headphone that is able to cancel 99% of external voice while you are listening to music. It can cancel almost all kinds of noises such as aircraft noise, car or bus or train noise, and so on. The Sony MDR-NC500D headphone is desinged by DNC Software Engine to work on a 5Hz to 24kHz range at 40Ω with a maximum output of 100mW and a sensibility of 102dB/mW
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