[. . . ] This owner's manual provide important information concerning the proper operation of the product. [. . . ] â· When using headphones while on public transportation or in a public place, please be aware of the possibility of annoyance to people around you. â· Always handle either the headphones themselves or the plug, not the cord. This will help in maintaining For EU Countries the electrical integrity of the cord by preventing any damage to it. â· When connecting the headphones, always have the volume on the product you are connecting them to turned down to the minimum. Do not expose the product to direct sunlight, place it near devices that radiate heat, leave it inside an enclosed vehicle, or otherwise subject it to temperature extremes. â· Should you remove the plug, keep it in a safe place out of children's reach, so there is no chance of it being swallowed accidentally. [. . . ] No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. [. . . ]