VM Innovations offers the Sennheiser adidas PX 685i In-Ear Headphones in Black for $37.95. Coupon code "F4RRJ7" drops the price to $27.99. With free shipping, that's $5 under our mention from January and the best price we've seen. (It's also a current low by $2.) They feature sweat and water resistance, an 18Hz to 20kHz frequency response, and in-line remote and microphone.