Instruction for hardware use:

1. Download your favorite audio file.

2. Use the audio file with any MP3 player.

3. To be able to stop the recording on time, remember the length of the audio file.

4. Plug the "line out" of your MP3 player to "line in" of your hardware.

5. Once your hardware promotes you to record yourself, simply play the audio file.

6. Stop recording once the audio file complete the message.

Instruction for software use:

1. Download your favorite audio file.

2. To be able to stop the recording on time, remember the length of the audio file.
   * your software expects your voice to be heard thru the microphone. Since you will play an audio file and not using the microphone, you will be needed to overpass the microphone line.

3. Plug the "mic in" to "line out" at your sound card.

4. Once your software promotes you to record yourself, simply play the audio file.

5. Stop recording once the audio file complete the message.