Bluetooth headsets to get dual mics
Aussie developers use secondary mics for noise suppression Adding a second microphone to a Bluetooth headset significantly improves its ability to capture speech by making it more effective at noise cancellation and suppression, according to Australian audio software developer Dynamic Hearing.â¦
Johnson &amp; Johnson will delay by five months the release of a study comparing its Cypher heart device with Boston Scientific Corp.'s Taxus, the first large-scale comparison of the only two drug-coated stents on the market.