Monoprice Metal Dynamic On-Ear Headphones for $20 w/free S&H after coupon

We’ve got another union of a coupon discount AND free US standard shipping at the Monoprice website. With coupon code HP5 you can get the new condition Monoprice Metal Dynamic On-Ear Headphones, model 18515, for $20 with free standard US shipping for a limited time. They average 4.4 out of 5 based on ten customer reviews, and they have the same number of answered questions there as well.

PS: I do not know when the coupon expires. This is not one of their sitewide coupons, but a dedicated coupon for these headphones.