SereneLife Pro-Tube Portable BT Boombox Radio

hmmm, $10 cheaper on Amazon and free shipping on Prime… and one review.

Do you have a link for that? The only one I’m able to find is a different model with fewer capabilities.

I think you looked up wrong model. All I found on Amazon was SP10, SP11 (the one that costs $40), and SP12. This speaker is SP14.