Brainwavz B2 Noise-Isolating Earphones for $100 + free shipping
MP4 Nation via Amazon offers the Brainwavz B2 Noise-Isolating Earphones for $99.50 with free shipping. That's $100 off list and the lowest total price we could find. Features include a 20Hz to 20kHz frequency response, one pair of foam ear tips, three pairs of silicone ear tips, carry case, and more.
2 very similar deals were also reported by some other sources: