Check out the echo input. It's the dot without the speaker. Only $10. It should also have Bluetooth.

https://www.amazon.com/dp/B07BFRKV9K/ref=cm_sw_r_other_apa_i_jcaaEbV7VBKSA

Speakers to go with the LP60 you will give her:

Bookshelf Speaker Pair and Hi-Fi Mini Amplifier $49.

• Optionally add a $10 Echo Input for WiFi streaming via app or voice command and is also a Bluetooth recevier.
• If adding the Echo Input you will need to add a Panlong 4-Way AV Switch $11 since the mini amp only has 1 input.

Edifier R1280T $79. Optionally add a $10 Echo Input for WiFi streaming via app or voice command and is also a Bluetooth recevier.

Edifier R1280DB $99 has Bluetooth and then an optical input for use with a TV.

Or a step up from the speaker and amp bundle Dayton Audio B652-AIR 6-1/2" 2-Way Bookshelf Speaker with AMT Tweeter Pair $41 with FX-Audio FX202A $39 and Speaker Wire $9 then 4 Ways to Strip Wire. Optionally add WiFi streaming and Bluetooth with Echo Input $10 plus Panlong 4-Way AV Switch $11 plus 3.5mm to RCA cable $2.

Or look for a used stereo or AV receiver and a pair of used speakers for around $100. What is your Craigslist city?

Speaker Placement: Stereo Music Listening and How to position your speakers for great sound.

Also check out r/BudgetAudiophile.

What is your current turntable and speakers?