
Each passenger gets their own headset. Jack this in to the how do long range walkie talkies work system and listen to a pre-recorded trip narration that comes in 10 languages. The same headset also lets you chat with your pilot and fellow passengers.
In addition, who is to say that you need to be the actual person doing the how walkie talkies work? Virtual assistants and outsourcing companies can take much of the load off your back. Especially those jobs that you don't like to do.
How did we get to this point in history? The cell phone started out as all inventions do: Science fiction. Good old conjecture. Then it moved to the next stage, as a luxury for the super-rich. A scarce toy with poor service for early adopters. These ultra-wealthy then started buying these for their businesses, partly as a way to get things done in a quicker manner, and partly to keep up with the Jones'.
Many work places play music from the local how radios work. The music serves as a background and can help to drown out some noises and sounds that can be distracting. The right music can be very calming for anyone whether it be in the workplace, home, or most any place else; but not all music is suitable for this purpose. Loud music or that which may be considered obnoxious to some peole abvioulsy will not have a calming effect on anyone including the people who normally listen to that style of music.
I have worked around very dangerous machinery all my life. Growing up on a farm with all the farming equipment and later working in a sawmill for twelve years taught me groupon how it works that machines don't respect flesh so flesh needs to respect machinery.
If you are in need of a portable device that functions well and can easily fit into your pockets without taking too much out of it, then the Coby MP620 is the right one.