W770 Wireless Headset User Manual
XIII. Safety instruction
Please read all warnings and instructions carefully.
1.Do not use this headset near the water source to prevent water from entering the headset or damaging the headset function.
2.Install/use this headset according to the instructions of the manufacturer.
3.Keep this headset away from fire (such as flaming candle).
4.Do not install this headset near the heat source (including the heater, heat ventilating devices or other
5.This headset can only be used with the accessories specified by the manufacturer.
6.This headset must be repaired by the qualified personnel.
Warning: Wireless USB Dongle will produce electromagnetic signal, so use it carefully in places where the heart pacemaker or related medical device is used.
XIV. FCC Note
Headset model: W770 | CMIIT ID: 2011DP5808 | FCC ID: A5MW770 |
USB Dongle model: | FCC ID: | |
Federal Communications Commission Declaration of Conformity
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.
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