Massdrop offers the Moe Audio Dual-Driver In-Ear Headphones, model no. MOE-SS01, in Red, Black, or White for $39.99 plus $2.39 for shipping. That's the lowest total in-stock price we could find by $18. They feature a 12-Ohm impedance, dual dynamic 5.8mm drivers, three sets of silicone tips, and frequency response range of 8Hz to 25kHz. Deal ends December 10.

Note that the estimated shipping date is December 31.