buzzing sound in earphones

[ayushvyas36]

buzzing sound in my earphones. doesn't happen when plugged into my phone but happens on the laptop and also the wireless microphone. when i touch the bottom of my laptop the sound stops

 

[webworkings]

Sounds like there may be a loose connection, or a part isn't quite secure, inside the laptop.

If it is under warranty, I would contact the manufacturer. If it isn't then you can either try and do the work yourself, or take it to a local tech.