Amazing Deals Online via Amazon offers the Audio-Technica Professional Monitor Headphones, model no. ATH-M40x, bundled with the FiiO Fujiyama E6 Headphone Amplifier and ButterflyPhoto Micro Fiber Cleaning Cloth for $99.95 with free shipping. That's $22 under the lowest total price we could find for these items sold separately elsewhere. The headphones feature 40mm drivers, removable cable, and 90-degree swiveling ear-cups. The amplifier includes two belt clips and features a 3.5 mm stereo jack, 16 to 150 Ohm drive ability, 20Hz to 20kHz frequency response, and 650 mV sensitivity.