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`Remember me on this computer` option

Select the `Remember me on this computer` option if you wish to be automatically logged on to the computer in future. Your account will remain active for 45 days. Please do not use the `Remember me` option if using a computer with public access or that is used by more than one person.

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Difference between microphone and headphone

Microphone:

A microphone is a device that is used to translate sound vibrations in the air into electrical signals. The microphone is used in many applications like public address systems, telephones, concert halls, public events, hearing aids, live recorded audio engineering, megaphones, and television broadcasting.

Headphone:

A headphone is a small loudspeaker and worn around the head over a users ears. It converts electrical signals into a corresponding sound.

Headphone and microphone adapter:

A headphone adapter is also known as a headphone splitter. It allows two headphones to be connected with one audio jack.
A microphone adapter is used to connect a microphone to audio equipment such as PA systems, tape recorders, and other devices. The headphone and microphone adapter both work as a connector.

Microphone and headphone connector:

A microphone connector is also known as a mic jack. This is an input connector that works like an electric socket. Microphones send their sound into the other devices by using connectors.
A headphone connector is also called a phone jack and the audio jack and it is used for analog audio signals. Microphone and Headphone connectors are easily available in the market. You can buy microphone and headphone connectors from HP, Philips, Dell, Logitech, Lenovo.

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