Headphones: Sony MDR-NC500D Headphones Offer 99% Noise Cancellation - The Diigo Meta page

• 13 Mar 08
  

  gadgets headphones prylar sony

  • The headphones implement a new DNC software engine, which results in an  impressive, 99% external noise cancellation.
  • maximum output of 100mW
  • sensibility of 102dB/mW
  • Weighing in at 195g

  2 more annotations...

Would you like to comment?

Join Diigo for a free account, or sign in if you are already a member.