An electronic music speaker, amplifier or sound system.

Speaker

A person sitting down, with his computer and headphones, participating in an online class, watching a movie or listening to music.

Person With Laptop And Headphones

A round retro vinyl or a CD with a hole in the middle to play music. 

Planet icon, representing world-wide communication internet or a disco ball.

Wii console that has a vertical disc and two buttons on the front. 

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.