As one of its daily deals, World Wide Stereo offers the Polk Audio UltraFit 1000 Sport In-Ear Headphones in Black/Green, model no. UF1000ABGR, for $43.56. Coupon code "DAILYDEAL" cuts it to $19.95. With free shipping, that's $5 under our mention from last fall and tied as the best price we've seen. (It's also a current low by $24.) Features include a three button in-line remote control, microphone, and an 18Hz to 23kHz frequency response. Deal ends today.