This adapter lets you add Bluetooth to any car for literally only $2

[Windows Central]

If you're stuck with a vehicle that doesn't offer Bluetooth connectivity, you don't have to be! With a device like this Portable Wireless Bluetooth Adapter, you can plug it directly into your car's AUX input and start streaming music straight to its radio wirelessly. While it's normally affordably priced at just $8, today you can save 70% on its purchase and snag one for only $2. You'll see the discount applied during checkout. At that price, it's worth adding to your next Amazon order just to see how it works for you, though it's likely this deal won't last for much longer.

Full story from the WindowsCentral blog...