User's Manual
3. After connection, the sound turns to worse. PLS check the battery and
if metal barriers resist or not.
4. The connection of bluetooth and the device not goodPls get the speaker
closer or remove all barriers.
5.Speaker cannot be connected. The speaker did not support the system
your Bluetooth device, your Bluetooth software is lower the standard it needed.
7Environmet of speaker working
The temperature:0℃-40℃
The relative humidity:5%-90%
The storage temperature:-20℃-45℃
The batterry is in inside, please don’t through your speaker into fire and
the product need to away from all kinds of liquid,as drink、water、bathtub
etc.it also should avoid be damped.
8. FCC warning statements：
：：
：
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.
changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses