Adorama offers the Beyerdynamic DT 880 Pro Semi-Open Circumaural Studio Over-Ear Headphones, model no. 490970, bundled with the Audio-Technica Plus Cardioid Condenser USB Microphone, model no. AT2020USB+, for $269.95. This $30 mail-in rebate cuts it to $239.95. With free shipping, that's $102 under the lowest total price we could find for these items purchased separately elsewhere. The headphones feature a frequency response of 5Hz to 35kHz, gold-plated 3.5mm jack, and a rated impedance of 250 ohms. The microphone features a frequency response of 20Hz to 20kHz, 44.1/48kHz sampling rate, headphone volume control, mix control, internal headphone amplifier, USB, and tripod desk stand. Rebate ends June 30.