M-Audio

#2AE55KL — Headset – Wired – Over-the-head – 20 kHz – 20 Hz – 1.57" – 32 Ohm

#2AE3-9GRYUS-B32 — Headset – Wired – Over-the-head – 20 kHz – 20 Hz – Gray – USB

#2EDU-MD66WH-SS32 — Headset – Wired – Over-the-ear – Mini-phone (3.5mm) – 6 ft