Sony Store offers these Sony PIIQ Bass Exhale Earbud Headphones, model no. MDR-PQ5/Z, for an in-cart price of $5.99 with free shipping. That's the lowest total price we could find by $7. Sales tax is added where applicable. They feature a frequency response of 12Hz to 22kHz, 3.9-foot cord, 13.5mm drivers, and more.