2Look over the equalizer panel until you find the 10 slider knobs that control different frequency ranges of audio. The jack is also connected to the "hold" switch, so you might also need to pop that out using the screwdriver.6Open Device Manager by going to Start > Control Panel > System and Maintenance. Disable the muting function by pressing the key combination a second time. A small red dot will be visible on the iPhone's casing, denoting the iPhone is muted.2Locate the connection points on the stereo and the drum set.2Locate the volume control found on the bottom of Kindle.5mm port. While not recommended, the ear buds are cheaper and can range from $50 to $150 depending on the brand. This will allow for compatibility with the male 1/4 inch input cable on your headphone splitter...