MacMall offers the Logitech Ultimate Ears 600vi Noise-Isolating Headset in Dark Silver, model no. 985-000121, for $64.99 with free shipping. That's $19 below our March mention and the lowest total price we could find by $55. The built-in controls are compatible with iPhone, iPod, and BlackBerry. They feature an in-line microphone, frequency response of 20Hz to 20kHz, in-line controls for music and phone functions, five sizes of ear cushions, protective case, and more.