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To protect users from potential hearing damage, Android's limitation
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 be 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.)
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 must accept any interference received,including interference
that may cause undesired operation.
Thank you for purchasing the authentic product. For more latest products, parts
and accessories, please visit: www.foycoy.net
For any assistance, please contact Email: aftersale@foycoy.net
How to sync volume on Android?