As one of its daily deals, Best Buy offers the Sol Republic Master Tracks Over-Ear Headphones in Gunmetal, model no. 1601-30, for $99.99 with free shipping. That's tied with our mention from last summer and the lowest total price we could find by $50. They feature X3 sound engines, detachable cable, in-line microphone, 3-button remote, and carrying case. Deal ends today.