If you're looking for some earbuds, they don't get much cheaper than the Koss SPARKPLUG Stereo In-Ear Earbuds on sale for $5.49 at Amazon.ca. For the price, we'd definitely take a flyer on it considering Koss is a pretty well known brand and this could make for a decent pair of commuter earbuds.
Average price is around $30 so there's a deal to be had here if you just need a spare set of earbuds for work or for travel. At this price, we expect stock to move quickly so you'll want to get your order in soon if you don't want to miss out.
Shipping over $25 is free. The deal ends on June 30.