Redacción de 150 palabras, sobre las ventajas y desventajas de los moviles?

you can use them in emergencies.

You can call someone from wherever you may be.

You can send them a message which they will get in seconds.

They are small and easy to carry.

You can plug in headphones on them and listen to music.

You can activate the hands free dial and speak while doing something else.

you can't call or send messages in an elevator.

You can't use it under water.

You can't activate it at the cinema.

They are not fire or water proof.

You cannot communicate with someone in a foreign Country.