Best Buy offers the Sony Extra Bass Smartphone Headphones in Silver, model no. MDRXB950AP/H, for $59.99 with free 2-day shipping. That's the lowest total price we could find by $26. They feature a frequency response of 3Hz to 28kHz, in-line microphone and controls, and 47" cord.
Planning for retirement savings to last until you are 90 or older is a daunting job. Make these errors, and the task goes from "difficult" to "impossible."