32 thoughts on â10 Greatest Empires in the History of Worldâ. 1  For some reason I feel like I need to disagree that the U.S. is not an empire. In terms of this list youâre correct (ie geographic conquests) but the U.S. asserts an authority over the rest of the world at present that has never existed before.
How to Safely Clean Your Ears. Normally, ear canals are self-cleaning and should not need to be cleared with any foreign devices. Trying to clean the ear with cotton swabs or other objects can actually cause problems by pushing the ear wax deeper into the ear canal.
Cleaning your headphones. It's important to clean the ear tips and earbuds of all BoseÂ® in-ear headphones and headsets, including the fine mesh screens on each earbud. This helps to ensure the best audio performance. Even a small amount of debris can cause the sound to fade or cut out altogether.o deep clean the mesh screen, follow these steps: Remove the tips from the earbuds. Apply a small amount of hydrogen peroxide (maximum concentration, 3%) to the mesh surface of the earbud using a soft cloth or tissue (be careful not to allow excess liquid to enter the open port on the earbud).