Koss Brand headphones, model UR20 Dynamic element for extended frequency response of 30-20,000 Hz.

DSP digital audio processor, which can be configured for use in AM and FM stations. There will be a future option to include cards, to expand their functionality.

VIVO dual monitor desk stand, fully adjustable heavy duty stand, fits 2 LED LCD screens up to 30 inches, black, STAND-V002

4 Channel Portable Stereo Headphone Amplifier - Professional Multichannel Mini Headphone Splitter Amplifier with Balanced 4 ¼ ”TRS Headphone Output Jack and 1/4" TRS Audio Input for Sound Mixer - Pyle PHA40 BLACK