Audio Technica professional open-back reference headphones ATH-R70X – WAFUU JAPAN
Audio-Technica R70x review: the definition of neutral studio headphones - The Verge
Audio-Technica R70X Professional Open-Back Reference Black Headphones w/ AMP Bundle Includes, FiiO E10K USB DAC and Headphone Amplifier & Slappa HardBody PRO Full Sized Headphone Case (Black) - Walmart.com