yes you can bring mp3 players and a CD walkman or any other type of music device (except of course a boom box) on an airplane.
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You will, of course, need headphones/ ear buds, and the player must be turned off during taxi, takeoff and landing. Many people bring DVD players to watch movies on long flights, as well as CDs. Radios are not permiited to be on during flight, but players can be.
YES you can bring them
No
Yes
no but you can bring your own
Yes
no
no
Yes you can.
no
no
yes
Turbulence can bring down an airplane. The chances of this happening is approximately 1 in a billion. Strong turbulence that can cause an airplane to lose control is mapped and avoided by the aircraft.