newegg offers the Sennheiser HD-202 II Dynamic Bass Headphones for $17.95 with free shipping. That's $2 under our May mention and the lowest total price we've seen. (It's also a current price low by $8.) These headphones feature semi-circumaural earpads, 3.5mm and 6.3mm connectors, and 18Hz to 18kHz frequency response.