Candidates may make speeches but they must not use a microphone.
Users download the free application off the Web, but instead of typing a text message, they use a headset, telephone or microphone and speakers to make a high-quality, two-way voice call to anyone else running the application.
The card also includes a high-quality beam-forming microphone, which leverages CrystalVoice Echo Cancellation, CrystalVoice Focus and CrystalVoice Active Noise Reduction to enable gamers for the first time ever to use speakers and a desktop microphone while gaming without any sound other than the gamer's voice being transmitted through the microphone.
ENGADGET: Creative doles out Sound Blaster gaming headsets, Recon3D audio platform / sound cards
Razer's superior sound-isolating technology blocks out undesirable ambient noises and, for moments of truce, the Razer BlackShark comes with a detachable boom microphone for use on-the-go.
It also has dropdown menus to select what kind of video camera to use (default, from a DV camera, etc.) and what kind of microphone to use.
The Bluetooth portable speaker doubles as mobile home theaterin the office, garage or dorm room, providing the same impressive audio when playing movies, TV shows, or games on a connected mobile device. boomBOTTLE also features a built-in microphone for use as an enhanced speakerphone capable of delivering clear, echo-free phone conversations.
ENGADGET: Scosche BoomBottle ships for $150, just in time to serenade fellow cyclists (video)
The dynamic speaker also includes a built-in microphone, for use as an enhanced speakerphone, capable of delivering crisp, clear echo-free phone conversations.
ENGADGET: Scosche intros BoomBottle, thinks you'll prefer sound over water during bike rides
This complete system for voice communications also enables gamers to use speakers and the high-quality microphone array to achieve a better overall experience.
ENGADGET: Creative reveals Sound Blaster ZxR, Zx, and Z PCI-Express sound cards, pumps up the volume
Next week, the president will pivot from the budget issues that have dominated his public appearances for weeks, and instead use his White House microphone to focus on other issues such a gun control and immigration.
This is a particular problem if you want to use the V5's microphone and speaker, because you have to keep the unit near the keyboard and monitor.
Ambisonics tried to capture some of the audible cues that people use to determine distance and direction by using a multi-directional, multi-channel microphone located at one point.
ECONOMIST: How to reproduce the ambiance of a live concert in the home
应用推荐