85 decibels maximum.
127 decibels
yes, but Beats by dre headphones, there are many styles. And not all aloud headphones for you, we have to according to their actual needs, or your purchasing behavior will become meaningless.
Dr. Dre's Beats headphones are believed to be the most stylish headphones out there. They have a decent sound quality and I am very sure that your son will appreciate them, as they are wanted by many. To ensure you even more, here is a site that has reviewed the headphones: http://www.headphonereviews.org/headphone/Monster/Beats+by+Dr+Dre/.
Monster used to own Beats by Dr. Dre but they have since split ways and now Beats by Dr. Dre are operating independently. Due to the amount of headphones Monster produced, many sold at stores today still have the Monster logo on them.
Yes, there are many but 1 pair that I found particularly good was the Monster Aviators.
colorware has a varitey of colors and gold is one of the many colors to choose from.
20 decibels
A blue whale's grunts, hums, and moans can reach 180 decibels. These sounds are also capable of travelling very long distances in water.
You can customize Beats by Dr. Dre headphones at the link below this answer.
207 decibels.
70-100 decibels
20 to 50 decibels (dB).