TomTop offers the TWS I7s Mini Wireless Bluetooth 4.2 Earphones in Black or White for $9.99 with free shipping. That's $7 off and the best price we could find. They feature up to three hours' talk/play-time and a 33-foot range.

Note: This item ships from China and may take two to six weeks to arrive.

Update: Black is now $7.99. White is a few bucks more.