1The singer held the microphone close to her mouth to make sure her voice was heard clearly.
2Do you need a microphone to give a presentation to such a small group of people?
3The microphone was not working properly, so the sound engineer had to replace it quickly.
4If you want to record a song, you will need a good quality microphone.
5There are several types of microphones, including dynamic, condenser, and ribbon microphones, each with its own characteristics.