User's Manual

J-3 International Holding Co.,LTD Electronic Division
3
FCC Safety Statements
The 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.
(2) This device must accept any interference received, including interference that may cause undesired
operation.
The radiated output power is far below the FCC radio frequency exposure limits. Nevertheless, this device
should be used in such a manner that the potential for human contact during normal operation is minimized.
IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no change to the
antenna or the device is permitted. Any change to the antenna or the device could result in the device
exceeding the RF exposure requirements and void user’s authority to operate the device.
The 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 instruction, may cause harmful interference to
radio communication. However, there is no grantee that interference will not occur in a particular
installation. If this equipment dose 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.
The user should not modify or change this equipment without written approval from the manufacture.
Modification could void the FCC authorization to use this equipment.
Battery Information
1. For the first time use, plug the adaptor plug into the headset’s power jack and charge it at least 4 hours
until the charging LED turns off.
2. Only qualified service centers are authorized to remove or replace the battery.
3. The battery can only be charged in a temperature range of –10 ~ 45 ℃.
4. Use the headset in room temperature for maximal battery capacity.
5. Leaving the headset in an environment above 45 ℃ for a long period of time may damage the battery.
Although it is not harmful to human, it reduces the life span of the battery.
※ This device complies with part 15 of the FCC Rules. Operation is subject to the following two