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Thank you for selecting the COBY CV-890
Wireless Stereo Headphone System.
Before operating the unit, please read this manual
thoroughly and retain it for future reference, some features
are:
Wireless system that allows you to listen to a program
free from the restriction of a cord.
High fidelity sound reproduction.
A compact transmitter with an AC power adaptor
(supplied) enables simple charging of the headphone
batteries. Just by placing the headphones on the
transmitter, headphone batteries can be charged.
Comfortable Circum-aural headphones with self
adjusting head band.
As power saving feature, the transmitter automatically
turns ON when the audio signal is detected and OFF
when the signal is not received.
Inside a building with walls containing steel beams.
Area with many steel file cabinets, etc.
Area with many electrical appliances capable of
generating electromagnetic noise.
Transmitter is placed on a metal instrument.
Area facing roadways.
Noise or interfering signals exist in the surroundings
due to radio transceivers in trucks, etc.
Noise or interfering signals exist in the surroundings
due to wireless communication systems installed along
roadways.
The system for this equipment utilizes very high frequency
signals in the 2.4GHz band so the receiving performance
may deteriorate due to the surroundings. Some examples
of conditions that may reduce the possible receiving range
or cause interference with reception.
Notes on Receiving Performance
Warning
To prevent fire or shock hazard, do not expose the unit
to rain or moisture.
To avoid electrical shock, do not open the cabinet.
Refer servicing to qualified personnel only.
You are cautioned that any changes or modifications not
expressly approved in this manual could void your
authority to operate this equipment.
If you have any questions about this product, you may call:
COBY Customer Service Department
Monday-Friday 8:00 AM - 11:00 PM EST, 1-800-681-2629 or 718-
416-3197
Monday-Friday 6:30 PM - 11:00 PM EST, 1-800-727-3592
Saturday-Sunday 9:00 AM - 11:00 PM EST, 1-800-727-3592
You can also reach us online at techsupport@cobyusa.com or
customerservice@cobyusa.com
FCC Rules
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.
To reduce the risk of fire or injury to persons, read and
follow these instructions:
For the wireless headphone, use only 3AAA 1.2V
600mAh Nickel Metal Hydride(Ni-MH) batteries (included).
Do not dispose of the batteries in a fire. The cells may
explode. Check with local codes for possible special
disposal instructions.
Do not open or mutilate the batteries. Released
electrolyte is corrosive and may cause damage to the eyes
or skin. It may be toxic if swallowed.
Exercise care in handling batteries in order not to short
the battery with conducting materials such as rings,
bracelets, and keys. The battery or conductor may
overheat and cause burns.
Do not attempt to rejuvenate the batteries identified for
use with this product by heating them. Sudden release of
the battery electrolyte may occur causing burns or irritation
to eyes or skin.
When inserting batteries into this product, the proper
polarity or direction must be observed. Reverse insertion
of batteries can cause charging, and that may result in
leakage or explosion.
Remove the batteries from this product if the product will
not be used for a long period of time(several months or
more)since during this time the battery could leak in the
product.
Do not store this product ,or the batteries identified for
use with this product, in high temperature areas. Batteries
that are stored in a freezer or refrigerator for the purpose of
extending shelf life should be protected from condensation
during storage and defrosting.
Battery Caution
Unpacking
Check that you have the following items when you
open the packaging :
Install the batteries
The supplied rechargeable Ni-MH batteries are not
charged from the first time you use them. Be sure to
charge them before use. To charge, the headphones,
place them on the transmitter.
Turn the battery cover according to the direction
of the arrowhead silk and open it.
Insert the supplied rechargeable Ni-MH batteries
into the battery compartment matching the
correct terminals between the batteries and the
compartment.
Close the battery compartment cover according to
the opposite direction of the arrowhead silk .
Connect the supplied AC power adaptor to the
transmitter.
To an AC outlet
To DC IN 9V jack
AC power
adapter
Put the headphone on the
transmitter so that the
headphone's contact meets the
transmitter's contact pin
while making sure that the
charging indicator lights in red.
Charging is completed in about 16
hours and the charging indicator
goes off.
When placing the headphones on
the transmitter, be sure to hold
them level with both hands and
that the right and left housings are
placed straight down on the
transmitter, and then tilt them
back as illustrated above.
Do not charge the dry battery.
Do not carry a dry battery together with coins or other
metallic objects. It can generate heat if the positive and
negative terminals of the battery accidentally come into
contact with metallic objects.
If you are not going to use the unit for a longtime,
remove the battery to avoid damage from battery
leakage or corrosion.
Notes on Batteries
Check if the right and left headphones are rested on the
transmitter correctly. The indicator will not light up If the
headphone's contact does not meet the transmitter's
contact pin. Remove the headphones and replace them on
the transmitter again so that the indicator lights in red.
When the indicator does not light in red
Description
The charging hole, and the
headphone's contact is in it
The headband
Battery cover
Volume UP key
Volume DOWN key
Charge contents
Audio IN jack
DC IN jack
Channel select button
Power ON/OFF button
In Use LED
Charge LED
Headset leg
Headset cup
Extra battery
compartment
HEADPHONE
TRANSMITTER
AUDIO LINE
BATTERIES
AC ADAPTER
AUDIO CONVERSION LINE
COBY Customer Service Department
Monday-Friday 8:00 AM - 11:00 PM EST, 1-800-681-2629 or
718-416-3197
Monday-Friday 6:30 PM - 11:00 PM EST, 1-800-727-3592
Saturday-Sunday 9:00 AM - 11:00 PM EST, 1-800-727-3592