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3RF-3800
Speaker controls
Feature Description
Volume up button Press to increase the volume.
Volume down button Press to decrease the volume.
Bass up button Press to increase the bass volume.
Bass down button Press to decrease the bass volume.
Power button Press to turn on the speakers. Press again to turn off the speakers.
Microphone input jack Plug a microphone connector into this jack.
Headphone jack Connect a set of headphones to this jack. The speakers automatically mute. The
volume buttons can be used to control the volume to your headphones.
Headphone jack
Volume up button
Power button
Volume down button
Microphone input jack
Bass up button
Bass down button
Right speaker