Full Size Headphones HA-RX500 Dynamic Sound, high quality full size headphones The HARX500 is JVC's new high quality full size headphones which features Ear Direct Structure with inclined driver unit for more direct transmission of powerful sound to ear drums. It also features Twist Action Structure for more comfortable listening style. Driver unit is large 40mm high quality neodymium magnet and comes with comfortable cushioned head band. Ear Direct Structure with inclined unit for powerful sound. Twist Action Structure for more comfort during prolonged use. High quality sound reproduction with large 40mm neodymium driver unit. Comfortable cushioned head band. Sensitivity: 105 dB/mW Frequency Response: 10 - 22,000 Hz Maximum Input Capability: 1200mW (IEC) Nominal Impedance: 70 ohms 11.48ft(3.5m) cord with gold plated plug. 6.3mm plug adaptor provided Weight: 6.94 oz Stereo Speaker Headphones HA-RX500 Driver Unit 1.57 Magnet type Neodymium Frequency Response 10-22,000Hz Nominal Impedance 70ohms Sensitivity 105dB/1mW Max. Input Capability 1200mW(IEC) Cord Length 11.48ft (3.5m) Weight (without cord) 6.94oz (194g) Plug Gold Plated Accessory Plug Adaptor