In this video tutorial, viewers learn how to boost the volume on an iPod Touch or iPhone. Begin by opening the iTunes program and select all the songs in your library. To select all the songs, simply press the Control and A keys. Then right-click and select Get Info. When a window pops up, click on Yes. Now click on the Options tab and set the Volume Adjustment to 100%. Finish by click OK. This video will benefit those viewers who have an iPod device, and would like to learn how to boost the volume because their music volume is too low or they would like to have the volume higher.