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Troubleshooting
If you have problems using this product, check the following points before you 
request service.
No power
•  The headset turns off automatically after 10 minutes of inactivity. Power on the 
headset again.
•  Recharge the headset (see “Charging your headset”). 
2.4G pairing failed between headset and 2.4G USB wireless dongle 
•  Move the headset closer to the dongle. If the issue remains, pair the headset with 
the dongle again manually (see “To pair manually”).
Bluetooth pairing failed
•  Make sure you have enabled Bluetooth feature on the device to be connected 
with the headset.
•  Move the device closer to the headset.
•  The headset is connected to another device through Bluetooth. Disconnect the 
other device, then repeat the pairing procedures. (see “With Bluetooth (secondary 
connection)”).
No sound or poor sound
•  Make sure you have chosen JBL QUANTUM800 GAME as the default device in 
the game sound settings of your PC, Mac or gaming console device.
•  Adjust volume on your PC, Mac or gaming console device. 
•  Check game chat balance on PC if you are only playing game or chat audio.
•  Check that ANC is enabled while TalkThru is disabled.