Monster via eBay offers the Monster Cable Diesel VEKTR In-Ear Headphones, model no. 129556, for $49.97 with free shipping. That's $26 below our December mention and the lowest total price we've seen. (It's a current price low by $18.) They feature a ControlTalk universal cable with microphone and volume controls and multiple ear buds.

Note that the item may not arrive in the original packaging.