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Describe the first telephone?

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The fist telephone consisted of a carbon microphone, a power source, connecting wires and a speaker. The direct current voltage power entered one side of the microphone, and came out the other side.
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What was the first telephone?

Alexander Graham Bell invented the first telephone in 1876. Otherpeople had designed telephone systems before, but did not haveworking prototypes or patents.

What did the first telephone do?

The first telephone is used as what is the use of today.     But today's telephone are more and more useful because for example, you can connect a local virtual number

Where was the first Telephone?

Alexander Graham Bell conceived of (invented) the telephone at his summer home in Brantford, Ontario in the summer of 1876, and then later physically created his first telepho