Today only, for its Prime members, Amazon offers the Bose SoundTrue On-Ear Headphones in Black, model no. 626237-0010, or White, model no. 626237-0020, for $79.99 with free shipping. That's $9 under our mention from last fall and the lowest total price we've seen. (It's also a current low by $70.) They feature a fold-flat design, detachable cable, in-line remote, microphone, memory foam ear cushions, and include a zippered carrying case.