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 CDs on a plane in your carry-on luggage or checked baggage.
Yes, you can bring CDs in your carry-on luggage when flying on a plane.
Yes, you can bring your umbrella on the airplane as a carry-on item.
Yes, you can bring an umbrella on an airplane as a carry-on item.
Yes, you can bring an umbrella on an airplane as part of your carry-on luggage.
Yes, you can bring a disposable razor on an airplane in your carry-on luggage.
Yes, you can bring your laptop charger on an airplane in your carry-on luggage.
Yes, you can bring condoms in your carry-on luggage on an airplane.
Yes, you can bring creatine in your carry-on luggage on an airplane.
YES you can bring them
No
Yes, it is allowed to bring condoms in your carry-on luggage on an airplane.