who can tell me how to compare the sound in PC/microcontro..

Hello. May i know how to compare the sound in PC/microcontroller? Can gv me any guide? Thx for helping.

What do you mean sound? You want to compare bit rates?

emm, like example as below:
1st, i call "computer" with microphone, thn the device/pc/program/....( i not too sure ) will detect my sound and answer me back "yes".
Can u gv me some guide to solve the problem?
Thx.