Jlab Crasher Micro Bluetooth Speaker, YMMV, B&M $7.00 Walmart clearance
I was browsing for a cheap bluetooth speaker at a local Walmart.
came across this one for clearance price of $7. Currently sells $20 on Amazon.
I'm not sure how to link brickseek but SKU is 790716768
There were blue ones as well for the same price.
WALMART B&M, YMMV, but good luck