Beach Camera via Newegg offers the Sony Studio Monitor Series Stereo Headphones in Black, model no. MDR-V6, for the in-cart price of $64.99 with free shipping. That's the lowest total price we could find by $21, although we saw it for $10 less last October. They feature a 5Hz to 30kHz frequency response, 40mm drivers, 10-foot cord, and 3.5mm connector with 1/4" adapter.