Noise-induced hearing loss is 100 percent preventable. Potential damage from noise is caused by the loudness of the sound and the amount of time you are exposed to it. You can protect your hearing by avoiding noises at or above 85 decibels in loudness, which can damage your inner ear. These include lawnmowers, snowblowers, motorcycles, firecrackers

Some deaf people with hearing aids can speak well. That is because they can hear some speech sounds and practice speaking clearly. A hearing aid will make the sound of "eeee" when the ear mold doesn't fit in the ear tightly. If no one is wearing the hearing aid, but if it is still on, then it will "eee" too.

There are three different lines of iPod touch 4th Generation models and three different iPod touch 5th Generation releases, as well.