Panasonic In-Ear Stereo Headphones for $4 + free shipping
Filed under Stereo
Etwist Shop via eBay offers the Panasonic In-Ear Stereo Headphones, model no. RP-HV094, for $4.49 with free shipping. That's the lowest total price we could find by $7. They feature 14.8mm drivers, 104dB sensitivity, 20Hz to 20kHz frequency response, and 3.5mm jack.
2 very similar deals were also reported by some other sources: