Audio-Technica Professional Open-Back Reference Headphones ATH-R70xa

Type Open-back reference Driver Diameter 45 mm Frequency Response 5 to 40,000 Hz Maximum Input Power 1,000 mW Sensitivity 97 dB/mW Impedance 470 ohms Weight Approx. 199 g (7.0 oz), without cable Connector 3.5mm (1/8 inch) stereo adapter Accessories Included Detachable cable (3 m / 3.5mm gold-plated mini stereo plug) 6.3 mm stereo adapter Pouch Replacements/separately sold items Ear pads, Headband, Detachable cable 6.3 mm stereo adapter, Pouch Notes The product may be subject to change without prior notice for product improvement reasons.