The extremely highly rated (4.9 stars on Everbuying) Xiaomi Bluetooth Mini Speaker is now available for just $21.
Everbuying posted the discount on their website, and you can see the full listing here.
This is a great wireless speaker, and the battery can last up to 12-hours of playback on a single fully charged battery cycle.
You can also receive calls using the built in microphone, a feature that heavy users love about the Xiaomi Mini Speaker.
For $21, this is a superb deal.
Free shipping included!