Answer:
Voice
Explanation:
Bandwidth is defined as the range in a band with frequencies or the wavelength. The amount of the data is related to the bandwidth. It is transmitted in a fixed amount. In the electrical gadgets, it is in bits per second.
For the analog, it is expressed in the manner of expressed cycles per second called hertz. It is also called important for the I/O device. A disk is derived by bus with the low bandwidth. Several new buses are developed for PC.