How to adjust the Volume, Bass or Treble
Short answer
Adjust volume, bass, and treble on Acton Bluetooth using the three control buttons. Indicators show the adjustment levels.
Volume Control
Adjust the loudness with the volume knob. The default position is five (right in the middle).
Bass Control
Use the bass knob to adjust the low-frequency audio output. The default position is five (right in the middle), also known as flat or unaffected EQ.
Treble Control
Use the treble knob to adjust the speaker for clarity and shrill high frequencies. The default position is five (right in the middle), also known as flat or unaffected EQ.
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