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OFNEX X19 - Android Volume Sync; FCC Compliance Information

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How to sync volume on Android?
To protect users from potential hearing damage, Android’s limit on max
volume is quite low for Bluetooth audio devices.
If you feel the volume is too low, please access developer
options and enable absolute volume, so you ‘ll able to
max the volume at your own volition and to the full
capabilities of your Bluetooth earphones.
(Scan this QR code to watch a video to learn more details.)
11
FCC Caution
Any Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate
the equipment.
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this
device mustaccept any interference received, including interference
that may cause undesired operation.

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