VM Innovations via Walmart offers the VM Audio Chrome Bass-Enhanced In-Ear Headphones
, model no. SREB5, for $5.99
with free shipping
. That's the lowest total price we could find by a buck, although we saw them for $2 less in January. They feature 10mm transducers, a frequency response range of 20Hz to 20kHz, and a gold-plated 3.5mm plug.