BuySonic offers the Beyerdynamic DTX 102 iE Earbud Headphones in Red for $49.99 plus $2 for shipping. That's $2 below our mention from earlier today in a different color (still available) and the best price we've seen. (It's also a current low by $18.) They feature a 9mm driver, 10 to 23kHz frequency response, 104 dB sensitivity, 23 Ohms impedance, and 3.9-foot cable. Deal expires October 28.