User manual DENON AH-D510

[. . . ] Check that the following parts are supplied with the product. Check the markings on the hanger, and place the headphones over your head so that the hanger marked "R" is over the right ear, the one marked "L" over the left ear. 5 mm gold-plated stereo mini plug z For improvement purposes, specifications and design are subject to change without notice. [. . . ] People with allergies to metal should not use these headphones. If you feel that the headphones irritate your skin, stop using them and contact a physician or the sales outlet for advice. Do not use benzene, thinners, or other organic solvents or insecticides on the main unit since they may cause a change in quality or color. Sound leaks out from the headphones when the volume is too high, which may annoy people around you. please be considerate and lower the volume. We declare under our sole responsibility that this product complies with the standards: EN55013 and EN55020, and follows the provisions of 2004/108/EC Directive. This product's packaging materials are recyclable and can be reused. Please dispose of any materials in accordance with local recycling regulations. When discarding the unit, comply with local rules or regulations. To prevent hearing damage, avoid using your headphones at such a high volume that it irritates your ears. Before turning on the power of a connected device, turn the volume all the way down. A sudden burst of loud sound could be harmful to your ears and cause hearing loss. Do not use headphones while driving a bicycle, motorcycle or automobile. In the interest of safety, keep the volume of your headphones at a level at which surrounding sounds can still be heard. [. . . ] Do not short-circuit, disassemble, heat or dispose of battery in a fire. If the battery fluid leaks, carefully wipe the fluid off the inside of the battery compartment and insert new battery. Remove the battery from this headphone if it will not be used for a long time. [. . . ]