Tenba Remxd Bluetooth On-Ears for $21

On the budget side of bluetooth on-ears with a 3.5mm audio input, the new condition Tenba Remxd in either black or white are on sale for $21 by the maker, with the order fulfilled by Amazon, so it has the usual free shipping terms. They average 3.9 out of 5 based on 375+ customer reviews and have 39 questions peer-answered. Volume is a scroll wheel, not up and down buttons.