Today only, MidnightBox offers the refurbished Logitech Ultimate Ears 600 Noise-Isolating Headset in Dark Silver, model no. 985-000118, for $49.95 plus $3.99 for shipping. That's $30 under our October mention of a new set and $16 under the lowest total price we could find for a new pair today. The built-in controls are compatible with iPhone, iPod, and BlackBerry. They feature a frequency response of 20Hz to 20kHz, in-line controls for music and phone functions, five sizes of ear cushions, protective case, and more.

A 30-day MidnightBox warranty applies.