newegg offers the Logitech Ultimate Ears 200 Noise-Isolating Earphones in Gray, model no. 985-000088, for $12.99. Coupon code "AFNJ0225" cuts them to $9.99. With free shipping, that's the lowest total price we could find for these earbuds by $2. (We saw them in purple for $7 less after a rebate in November.) These feature a 20Hz to 15KHz frequency response. Deal ends February 15.