ATH-R70x headphones for sale, used for only one month. - Features of the headphones: very high sound quality, the headphones are comfortable and very lightweight, excellent for long hours of use. - Specifications of the headphones: Type: Open-back Frequency Response: 5-40,000Hz Power Handling: 1,000mW Sensitivity: 98db Impedance: 470ohms Weight: 210g Driver Size: 45mm Cable Length: 3 meters Connectors: 2.5mm for the headphone, and 6.3mm/3.5mm for the cable - Note: The headphones may not be suitable for those with larger ear sizes.