Focus Camera offers the Audio Technica Core Bass In-Ear Headphones, model no. ATH-COR150BL, for $19.95. Coupon code "ATECHCORE12" drops them to $7.95. With free shipping, that's a buck under last month's mention and the lowest total price we could find by $8. They feature 8.5mm drivers, 20Hz to 25kHz frequency response, 16-ohms impedance, detachable ear hooks, and a cord wrap.