1. What is headphone?
A headphone is a device that connects to your computer or mobile phone via a USB port. You can connect headphones to any audio output devices, including speakers, TV, DVD player, MP3 players etc. Headphones are commonly used to listen to music while working out, studying, sleeping, commuting etc.
2. How to use headphones?
Plug the headphone cable into the USB port of your computer or mobile phone. If you have a laptop, plug the headphone jack into the back of the computer. Your smartphone should already have a built-in speaker. Connect the headphone to the audio output of your device using the provided cord. Now you can enjoy listening to music without disturbing others around you.