13. Always power o the device to install or remove external devices that do not
support hot-plug.
14. Disconnect the device from an electrical outlet and power o before cleaning
the device.
15. DO NOT disassemble the device. Only a certi ed service technician should
perform repair.
16. The device has apertures to disperse heat. DO NOT block the device
ventilation, the device may become hot and malfunction as a result.
17. Risk of explosion if battery replaced by an incorrect type. Dispose of used
batteries according to the instruction.
18. PLUGGABLE EQUIPMENT: the socket-outlet shall be installed near the
equipment and shall be easily accessible.
03
RPBT450 Instruction manual
Front Panel
01. Speaker
04. Last Track
07. Volume Down
02. Display
05. Next Track
08. Volume Up
03. Pause/play
06. Input
09. Power Switch
Back Panel
10. Micro USB Port
13. Indicator
11. USB Port
14. Auxilary Port
12. Bass Boost
15. Micro SD Port
04