An electronic music speaker, amplifier or sound system.

Speaker

A person practicing yoga, doing a side plank.

Person Practicing Yoga

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

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

A person exercising or practicing yoga doing side plank exercises.

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