User's Manual

FCC ID. QPRST28
FEDERAL COMMUNICATIONS COMMISSION
INTERFERENCE STATEMENT
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.
CAUTION:
To assure continued FCC compliance:
(1) The user must use shielded USB cable and bonded a ferrite core when connecting
to USB port of PC, and use un-shielded line of earphone with a ferrite core and
travel charger which contain an un-detachable un-shielded dc output cable with a
ferrite core, and the ac adapter must use an un-detachable un-shielded dc output
cable with a ferrite core when connecting to power socket of desktop speaker.
If you use other cables, it may cause interference with radio and television reception.
(2) Any changes or modifications not expressly approved by the grantee of this device
could void the user's authority to operate the equipment.
FCC Label Compliance Statement:
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.