Thin Speaker - 0.5W

via SparkFun
$1.90
SKU SF-COM-15350

We can get 204 units in Australia from SparkFun. If you order today, we can dispatch this stock between Jan 29, 2020 - Jan 31, 2020.

If you want to get some sound out of your project but have a tight space budget, this is a good way to do it. This 0.5W, 8Ohm speaker is only 40mm in diameter and just over 4mm thick, the same kind you might find in one of those "talking greeting cards".