User Manual

5. 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 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
radio or television off and on, the user is encouraged to try to correct 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 another circuit.
‐ Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate this equipment.
RF Exposure: A distance of 20 cm shall be maintained between the antenna and users, and the
transmitter may not be co-located with any other transmitter or antenna.
This device must be used with the AC/DC adaptor supplied in the package.
WARNING
• Never attempt to recharge conventional dry cells.
• Batteries (battery pack or batteries installed) shall not be exposed to excessive heat such as
sunshine, fire or the like.
• Never use another type of battery or non-rechargeable batteries to replace the rechargeable
(LR03/AAA) batteries supplied. When the headphones are not in use, switch it OFF to avoid
damaging the batteries.
• Excessive sound pressure from earphones and headphones can cause hearing loss.
TROUBLE SHOOTING
No Sound
- Ensure the AC/DC adaptor is fully inserted into the AC outlet and the power connection input on
the transmitter.
- Ensure the headphone is switched ON.
- Headphone battery charge level may be too low, recharge the batteries fully.
FCC NOTICE