Microphone for speech is difference than others. With special specification, microphone for speech such as for home audio, home theater, home entertainment or home karaoke produces better audio speech signal and capable to detach from other unwanted signals. How to buy microphone for speech? You can get the answer here.
Buy a unidirectional microphone for dictation, for use with a public address system, for broadcasting or for other situations in which you want to pick up only an individual voice.
Consider a stereo; you can use cardioids or unidirectional microphone for interviewing.
Use a lavaliere (clip-on) microphone when you need your hands available and won’t be using a podium.
Buy an omnidirectional microphone for recording lectures or meetings.
Employ a close-talk microphone (one that is built into a headset) for word processing with voice-recognition software. If a microphone is included with the software, use it instead of any other computer microphone you have.
Buy a close-talk or stick-on microphone for basic computer speech recognition (operating system instructions, task control, and so).
Note:
? If you have a portable tape recorder with a built-in omnidirectional microphone (usually on the top side for sitting on a desk or table), you can buy a unidirectional microphone to gain intelligible sound-quality for dictation.
? If you have a portable tape recorder with a built-in unidirectional microphone, you can buy an omnidirectional microphone to pick up more distant sounds.
? Make sure a close-talk microphone is satisfactorily comfortable before buying it.
? Check to see that your tape recorder has a microphone input before buying a microphone. Most portables have inputs; most decks do not.
? Make sure a computer microphone is compatible with your computer (in rare cases, it may not be).