User manual DENON AH-C260R

[. . . ] Using the headphones About the ear pieces Select the ear pieces providing the best fit from among four sizes: XS, S, M and L (vA). Fit the ear pieces securely on the nozzle of the headphones. [. . . ] Do not pull too hard on the cord when attaching it to or removing it from the included clip. Do not allow a portable device to hang from the headphones. Do not wrap the cable around the portable device. If you allow a portable device to hang from the headphones, it may become disconnected and fall. Take care as DENON does not guarantee portable devices. Metal parts will come in contact with your skin. 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. [. . . ] 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. [. . . ]