Lenovo offers its Lenovo P550 Headset, model no. 55Y2065, for $19.99. Coupon code "USPC11AG12065" cuts it to $6. With free shipping, that's $1 under our mention from three weeks ago and the lowest total price we could find by $10. Sales tax is added where applicable. Features include 20Hz to 10kHz frequency response, noise canceling microphone, and more. Coupon expires August 8.