You could do this with an Arduino, Bluetooth module, amplifier module, speakers and some other miscellaneous stuff.

There are lots of examples on the web. Here's one with funky LEDs.

https://circuitdigest.com/microcontroller-projects/diy-arduino-bluetooth-speaker-with-neopixel-led

I would suggest just buying a similar Bluetooth speaker unit and then just pull it apart and put it into your package. It becomes a huge project if you need to learn how to code Bluetooth, setup audio amps, battery management, charging circuits, etc….

Rockler sells a small speaker kit that can get you started

• You are asking how to "get started" on a project.
• You are asking what is the best method or approach to a project.
• You are asking whether or not you should do a project.
• You are asking for advice on what project you should make ("what can I make within my budget?")
• If you have a project in mind, please do some basic research on the matter, come up with your plan, then you can ask about a specific aspect of the project.

We want you to get the help you're looking for. If you have any of these questions, some places to get help are:

• The Getting Started thread at the top of the subreddit.

• Ask your question in our Discord server in the appropriate channel.
• You may also try other subreddits - /r/homeimprovement, /r/woodworking, /r/electronics or /r/findareddit to help you find a subreddit applicable to your question.

Please read our guidelines before resubmitting.

If you believe this was a mistake, please message the moderators.

If you think you’ll learn AutoCAD from scratch well enough to make this piece in any reasonable period of time, I have news for you.