Question

The difficulty to recognize the speaker's voice over the telephone is due to poor quality of sound.

• A. True
• B. False

Answer 1

The correct option is A True

The bandwidth used to transmit telephone signals is very low , it is generally around $4KHZ$ in range .So, the quality of audio signals is low , therefore make it difficult to recognize the speaker's voice .

In modern day technologies . the bandwidth of the audio signals is however increased to around $9KHZ$