BuyDig offers the Beyerdynamic DT990 Professional Over-Ear Headphones
in Silver, model no. DT-990-PRO-250, bundled with the FiiO A3 Portable Headphone Amplifier
in Silver for $169
with free shipping
. That's $31 under the lowest total price we could find for these items in any color purchased separately elsewhere. (Most retailers charge $199 or more for the headphones alone
.) These open headphones feature a 5Hz to 35kHz frequency response, 250 ohms impedance, 3.5mm gold-plated jack, 9.8-foot coiled cable, and 1/4" adapter. The amplifier features a 20Hz to 20,000kHz frequency response and rechargeable battery with up to 16 hours of run-time per charge.