iWoo World via Amazon offers its iWoo Bluetooth Sport Headset
in Blue, Black, or Green for $7.59
with free shipping
. That's the lowest total price we could find by $2, outside of the price below. This foldable headset features a microphone, call answering, and noise cancellation.
A close price: Value Battery Buy via eBay offers it in Green for $7.99 with free shipping.