A directional microphone is a type of microphone that captures sound coming from a specific direction while reducing sounds from other directions. Full definition
Current directional microphone technology adds cost, weight and power requirements to hearing aids compromising their design. (sciencedaily.com)
By speaking to the windshield, your voice is clearly received through sophisticated directional microphones. (acura.com)
And, like the Lumia Icon and 1520 before it, the 930 offers four directional microphones for better noise cancellation and truer voice recording. (mobilesyrup.com)