[. . . ] [. . . ] Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Disposal of batteries Your product and/or accessories operate on batteries covered by the European Directive 2006/66/EC, which cannot be disposed with normal household waste. Please inform yourself about the local rules on separate collection of batteries because the correct disposal will help prevent negative consequences for the environmental and human health. To continue playing music when the battery is exhausted or removed, adjust the switch to OFF (Fig. [. . . ] [. . . ]