Meritline offers the Sonic Stereo Headphones with Microphone for $9.99. Coupon code "MLCKA09YNL1" cuts it to $5.99. With free shipping, that's $1 below our October mention and the lowest total price we could find now by a buck. These headphones feature circumaural cushioning, in-line volume control, 6-foot cord, and 20Hz to 20kHz frequency response. Coupon expires after 100 uses.