World Wide Stereo offers the dB Logic EP-100 Earbud Headphones in four colors (Blue pictured) for $31.49. Coupon code "TAKE25" cuts it to $23.62. With free shipping, that's the lowest total price we could find by $7. They feature three sizes of eartips, a gold-plated 3.5mm connector, and 20Hz to 20kHz frequency response. Coupon ends August 31.

Of note, World Wide Stereo also offers the dB Logic HP-100 Over-Ear Headphones in four colors for $44.97. The coupon code above cuts it to $33.73. With free shipping, that's a drop of $11. They feature three sizes of eartips, a gold-plated 3.5mm connector, and 20Hz to 20kHz frequency response.