Step one:
First draw an oval.
Step 2:
Draw another oval inside to create a little thickness.
Step 3:
Behind the oval, draw two tapering arcs and connect them with a short arc.
Step 4:
Then draw a square at the back, and then draw a small rectangle at the back.
Step 5:
Below the square, draw a trapezoid and note that there is a square button in the middle.
Step Six:
Inside the previous oval, draw a small oval and connect it with two arcs to form the unique structure of a broadcast speaker.
Step 7:
Draw some small line segments as decorative lines.
Step 8:
Finally, paint the painted loudspeaker with a beautiful color.