Yuin PK3 Earbuds for $37 w/free S&H

In the world of actual earbuds, before the VE Monks hype, there was Yuin! And their PK3 earbuds are currently on sale for $37 with free shipping by Shenzhen Audio through Newegg Flash (ships from Asia) and for $39 with free shipping by the Hifiman store through amazon.com (not Prime eligible).