Harman JBL AUTHENTICS 300 - SETTINGS; Sound settings; Self-tuning; Software upgrade

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9. SETTINGS
9.1 Sound settings
9.1.1 Tone controls
With the JBL One app or the knobs on the speaker, you can
adjust the bass and treble levels to tailor the sound to your
needs.
• Option 1: On the speaker:
Default EQ setting
EQ Default level LED ring
TREBLE (Treble)
6
BASS (Bass)
• Option 2: Through the app:
NOTE:
– The sound setting in the app and on the speaker will be
synchronized.
9.1.2 Self-tuning
To optimize your sound experience for your unique listening
environment, the speaker starts self-tuning automatically
each time you connect the speaker to power and start music
playback on the speaker. The self-tuning takes three minutes.
If music playback stops before self-tuning is complete, the self-
tuning will resume when you start music playback again.
NOTE:
– Automatic self-tuning will be disabled when the microphone is
switched off.
9.2 Software upgrade
When the speaker is connected to the Internet via your home
network and the battery level is more than 30%, the software of
your speaker will automatically be updated to the latest version.
9.3 Hard reset
If the speaker does not respond to button presses, hold for
more than 10 seconds to reset the speaker.
>10S
9.4 Restore factory settings
On the speaker, hold and together for more than
10 seconds to restore the default settings programmed at the
factory. When the factory reset is complete, the speaker will
automatically power off and restart.
>10S