Use your camera & microphone Open Chrome . Go to a site that wants to use your microphone and camera. When prompted, choose Allow or Block . Allowed sites: Sites can start to record when you're on the site ... Blocked sites: Some sites won't work if you block them. For example, you won't be able to join a video conferenceWhat is an amplifier microphone?
The microphone amplifier is the electronic device that converts sound waves into electrical waves and amplifies it afterwards. It then reconverts it back into sound waves for hearing purposes.What is a portable microphone?
A portable microphone uses a battery or the battery of another device, such as a laptop, for power. It can be used virtually anywhere. There are several different types of portable microphones that are frequently used. One very common type of portable microphone works with a tape recorder or other portable recording device.