Audio-Technica ATH-M50xBTPB Wireless Bluetooth Over-Ear Headphones with 45mm Neodymium magnet, Built in Microphone, Volume Controls, and 40 hour battery, Purple/Black Headphones & Accessories - Newegg.com
Amazon.com: Audio-Technica ATH-M50XGM Professional Monitor Headphones, Gun Metal : Musical Instruments
Audio-Technica releases limited edition ATH-M50x and ATH-M50xBT
Audio-Technica ATH-M50xPB Professional Closed Back Studio Monitor Head – JG Superstore