Ends today. Newegg has the MEElectronics Rhythm Series RX-12 3.5mm Connector In-Ear Headphone (Red) for $12 - $5 off with coupon code HPMEE921
[Exp 9/23] = $7
with free shipping. Features tangle-free flat cable, 10mm dynamic drivers, 20mW maximum input power capability, and flush-in-ear design. Amazon
also has it for $8
with free shipping on $25+.