Dependable Resource via Amazon offers Amazon Prime members the Sony Over-The-Ear Headphones in Black, model no. MDRZX100/BLK, for $12.88 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.31.) That's the lowest total price we could find by $5. Features include neodymium drivers, 30mm diaphragm, 14Hz to 22kHz frequency response, and more.

Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months. (Note that currently there's a waitlist for Amazon Mom.)