AKG Pro Audio K72 Studio Headphones Over-Ear CLOSED-Back - Matte Black — Drum Supply House
Amazon.com: Shure SRH1540 Premium Closed-Back Headphones with 40mm Neodymium Drivers for Clear Highs and Extended Bass, Built for Professional Audio/Sound Engineers, Musicians and Audiophiles (SRH1540) : Musical Instruments
Sennheiser HD 350BT Wireless Closed-Back Around-Ear Headphone with Mic, Black | eBay