Audio-Technica ATH-M20x Professional Studio Monitor Headphones (Black) w/ 40mm Dynamic Drivers, 15 Degree Swiveling Earcups plus a Basic Bundle with Headphones Holder, a Case and more | Reverb
Audio-Technica M20x Wireless Professional Monitor Headphones w/ Pro Stand Bundle 4961310157128 | eBay
Audio-Technica ATH-M20x review: Better off saving up - SoundGuys
Audio Technica Professional Monitor Headphones ATH-M20x Studio Recordi – WAFUU JAPAN