Meritline offers the MEElectronics M6 Sport In-Ear Headphones in Purple, White, or Orange for $18.99. Coupon code "MLCKX14FNL1" cuts them to $11.99. With free shipping, that's tied with our mention from last month and the lowest total price we could find by $5. These noise-isolating headphones feature over-the-ear design with memory wire, six sets of ear tips, a frequency response of 20-20kHz, anti-tangle cable, and carrying case. Coupon expires after 300 uses.