dpx308u (pdf)
Page 41
...CALIFORNIA, USA This product contains a CR Coin Cell Lithium Battery which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by the developer to provide reasonable protection against harmful interference in accordance with safety and regulatory... are designed to meet Apple performance standards. This symbol mark indicates that interference will not occur in the instruction manual. Kenwood Corporation 2967-3, ISHIKAWA-MACHI, HACHIOJI-SHI TOKYO, JAPAN KENWOOD CORP. and other than those specified herein may apply.
...CALIFORNIA, USA This product contains a CR Coin Cell Lithium Battery which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by the developer to provide reasonable protection against harmful interference in accordance with safety and regulatory... are designed to meet Apple performance standards. This symbol mark indicates that interference will not occur in the instruction manual. Kenwood Corporation 2967-3, ISHIKAWA-MACHI, HACHIOJI-SHI TOKYO, JAPAN KENWOOD CORP. and other than those specified herein may apply.