ouput devices

ouput devices 

headphones:a pair of earphones joined by a band placed over the head, for listening to audio signals such as music or speech.

printer: a machine for printing text or pictures onto paper, especially one linked to a computer.

Monitor :it is the main output device, displaying data or information to all users.

speakers:play audio

Sound Card:is an internal expansion card that provides input and output of audio signals to and from a computer under the control of computer programs.

video beam:It is a device that projects images or videos from a computer