[. . . ] ˎˎL/R-separated Ground A 4-conductor structure with separated grounds achieves a widespread feeling of acoustic space and tight bass sound, improving the separation of left and right channels. [. . . ] Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. For more detailed information about recycling of this product, please contact your local Civic Office, your household waste disposal service or the shop where you purchased the product. Notice for customers: the following information is only applicable to equipment sold in countries applying EU directives Manufacturer: Sony Corporation, 1-7-1 Konan Minato-ku Tokyo, 108-0075 Japan For EU product compliance: Sony Deutschland GmbH, Hedelfinger Strasse 61, 70327 Stuttgart, Germany The validity of the CE marking is restricted to only those countries where it is legally enforced, mainly in the countries EEA (European Economic Area). The magnetic flux caused by signal current is cancelled and also the influence of the current noise caused by magnetic fluxes from outside which go through the cable is reduced. As a result rich and stable low frequency and high resolution mid-high sound can realize high quality sound reproducing the air of the original recorded atmosphere. ˎˎMulti-gauge Conductor By using multiple gauge strands together in a wire, the transmission loss is minimized and controlled per frequency range. Clear sound with high transparency is realized from low to high frequencies. [. . . ] 2 m (47 1/4 in) Plug type Player side L-shaped gold-plated stereo mini plug Headphone side Sony unique ear receiver plug ×2 (For the supported headphones, refer to the separate list of applicable headphones. [. . . ]