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
Audio-Technica ATH-R70x review | MusicRadar
Audio–Technica ATH R70x
Audio-Technica ATH-R70x Professional Open-Back Reference Headphones - Black for sale online | eBay