NOGO B7500 user manual
The Chapter I: cautions
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Keep the speaker away from flinty environment
：
Damp, dusty, reeky and so on.
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Keep the speaker away from water and other liquid. If it occurs, please use a soft cloth to
dry it.
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Don’t use water or chemical liquid to clean it, please use a soft cloth to clean the surface of
the speakers.
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Keep this product away from high temperature, not allowed roasting, baking or drying.
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Be sure the voltage for power
≤
3.5V
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Keep this product away from hit of large external force.
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Keep the speaker away from strong magnetic.
Don’t open and repair the speaker by yourself.
Warnings:
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.
NOTE: 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 and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
FCC RF warning statement: The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without restriction.
The Chapter II: Features & Functions
