Today only, ThingFling again offers 5 Pairs of Assorted iPopperz Stereo Earphones, bundled with a Mystery Box for $9.99. With $6 for shipping, that's $3.20/pair, tied with our May mention, and the lowest total per-unit price we could find by $9. They're compatible with all iPods, Zunes, MP3 devices, and portable CD and DVD players, and they feature a 20Hz to 20kHz frequency response.