[. . . ] No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. [. . . ] When connecting the earphones, always have the volume on the unit you are connecting them to turned down to the minimum. ) Do not expose the unit to direct sunlight, place it near devices that radiate heat, leave it inside an enclosed vehicle, or otherwise subject it to temperature extremes. Be sure to keep the included and removed earpieces out of the reach of small children to prevent any child from accidentally swallowing these items. If you experience any abnormality in the skin area contacted by the earphones, immediately stop using them. This product contains chemicals known to cause cancer, birth defects and other reproductive harm, including lead. * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice. [. . . ] Adjust it to the appropriate location so that the cable will not get in your way as you play your instrument. [. . . ]