1010
6.  USING YOUR PARTYBOX
Notes:
 – Only one sound source can be played at a time. The priority order 
is USB -> BLUETOOTH -> AUX. 
 – Starting a source with higher priority will always interrupt a source 
with lower priority. 
 – To start a source with lower priority, stop the source with higher 
priority rst.
6.1  Bluetooth Connection
You can use the speaker with your Bluetooth enabled smartphone 
or tablet.
DEVICES
JBL PARTYBOX 310
Bluetooth
Bluetooth
3
2
1
< 10 m (33 ft)
1.  Switch to the BLUETOOTH source.
2.  Press 
 on the speaker to enter Bluetooth pairing mode.
3.  Choose “JBL PARTYBOX 310” on your Bluetooth device to 
connect.
4.  Once successfully connected, you can stream audio from 
your Bluetooth device to this speaker.
Notes:
 – This speaker can memorize a maximum of 8 paired devices. The 
ninth paired device will replace the rst one.
 – Enter “0000” if a PIN code is requested for connection to a 
Bluetooth device.
 – Bluetooth performance can be affected by the distance between 
this product and your Bluetooth device and the environment of 
operation.
To terminate the Bluetooth-enabled device:
•  Turn off this speaker, or
•  Disable Bluetooth on your device.
To reconnect the Bluetooth enabled device:
•  When you turn on this speaker next time, it tries to reconnect 
the last connected device automatically.
•  If not, manually select “JBL PARTYBOX 310” on your 
Bluetooth device to connect.
6.2  USB Connection
1
2
1.  Plug a USB storage device that contains playable audio 
contents into the USB port of the speaker.
2.  Switch to the USB source.
 J Audio playback will start automatically.
Tip:
 – The speaker plays audio les on the USB storage device from the 
root folder to the last level of subfolders in alphabetical sequence. 
Up to 8 levels of subfolders are supported.
Supported audio formats
Extension Codec Sample rate Bitrate
WAVE PCM
8 / 11.025 /  
12 / 16 / 
22.05 / 24 /  
32 / 44.1 /  
48
384 / 529.2 / 576 / 
768 / 1058.4 / 1152 /  
1536 / 2116.8 / 2304
MP3
MPEG1 
layer2/3
32 / 44.1 /  
48
32 / 40 / 48 / 56 / 64 /  
80 / 96 / 112 / 128 / 
160 / 192 / 224 / 256 /  
320
MPEG2 
layer2/3
16 / 22.05 /  
24
8 / 16 / 24 / 32 / 40 / 
48 / 56 / 64 / 80 / 96 / 
112 / 128 / 144 / 160
MPEG2.5 
layer3
8 / 11.025 /  
12
8 / 16 / 24 / 32 / 40 / 48 /  
56 / 64 / 80 / 96 / 112 / 
128 / 144 / 160
WMA
8 / 11.025 / 
16 / 22.05 / 
32 / 44.1 / 48
5 / 6 / 8 / 10 / 12 / 16 /  
20 / 22 / 32 / 36 / 40 / 
44 / 48 / 64 / 80 / 96 / 
128 / 160 / 192 / 256 /  
320