Adapted models Most Cars with FM Radio, Color Black, Model Baseus Solar Car Wireless MP3 Player, Capacity 700mA, Type-C input 5V-750mA, Expansion Inputs TF cards/USB disks/AUX interfaces/ Wireless players, Brand Baseus, Transmission Rate Type-C / 480Mbps, Material ABS, Wireless Version Wireless 5.0, Weight About 76.7g.
Just check coupons out (with price alert and history). Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now…
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG5bb548, BGcd62f3, BGe64183, 6GSGIT, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Baseus Magnetic Solar Powered Car Player? There we go. The lowest price was: $21.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).