Bush BC-310D Instruction Manual Download Page 5

Volume control

Volume is controlled by a combination of the volume controls on the speaker and the  
volume controls on paired (or AUX IN) devices.

AUX IN connections

You can connect any audio output device to the AUX IN port via the phono AUX IN cable  
supplied. Press the AUX key (6) to switch to AUX IN. You can then play music through the 
speaker from the connected device.

Auto Power-Off

The speaker unit will  automatically “power down” 
1. After 5 minutes if no Bluetooth connection is made.
2. After 5 minutes if  in Bluetooth mode the music is paused.
3. After 5 minutes if in AUX IN mode the music is paused.

USB Charging

The USB socket on the back of the speaker allows you to charge most 5V USB charged  
devices including smartphones and tablets. 

Please note: 

To charge via the USB port please make sure the the mains adaptor is connected 

to the speaker is and switched on at the mains.

AUX IN / Power Off / USB Charging

5

FM Radio with Bluetooth  |  Instruction Manual

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