ARKON ELECTRONICS DHP381A-001T 2.4GHz Digital Headphone User Manual DHP380

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Document ID	3795837
Application ID	I4QCCqtgGp7BT/Ah5F5vrA==
Document Description	User manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	36.34kB (454308 bits)
Date Submitted	2018-03-26 00:00:00
Date Available	2018-03-27 00:00:00
Creation Date	2018-02-09 13:26:40
Producing Software	Microsoft® Office Word 2007
Document Lastmod	2018-02-09 13:26:40
Document Title	DHP380
Document Creator	Microsoft® Office Word 2007
Document Author:	Katherine

DHP380A
2.4GHz Digital Headphone
User Manual
Please read before using this headphone.
INTRODUCTION
This 2.4GHz Digital Headphone uses latest digital wireless technology that
enables you to enjoy crystal sound stereo music and TV sound anywhere inside
your home. Simply connect the
transmitter to a desired audio source: DVD
player, CD player, TV set, VCR , Hi-Fi system, or iPod. Without complicated
wiring and installation, the system enables you to enjoy thrilling, lifelike sound in
minutes.
FEATURES
1.
2.4GHz Digital UHF Technology
2.
Smart Volume Memory preset
3.
Electronic Volume Control
4.
Low Power Indicator Alert
5.
Docking Charge Mechanism
6.
Auto On/Off (when without signal)
7.
Muting
8.
Speed charging mechanism
COMPONENT PART LIST
A) Transmitter
1. Power / Audio Signal & Charging indicator
2. Charging pins
3. Audio IN socket
4. DC IN socket
B) Headphone Receiver
5. Volume Up and Down Control
6. Signal link LED indicator
7. Charging contacts
8. ON/OFF Control
9. Power LED indicator
C)
Accessories
10. RCA cable
11. NiMH AAA size batteries for Headphone (2 pieces)
12. 6.3mm adaptor (optional)
13. AC/DC adaptor
INSTALLATION
TRANSMITTER
1. Connect the supplied AC/DC power adaptor to an electrical wall outlet.
2.
Plug the AC/DC power adaptor in the DC jack located on the rear of the transmitter. The red
Power/Audio Signal LED start to flash for around 6 seconds.
3.
The rear of the transmitter has one audio cord that can be connected to audio output jack of TV,
DVD, VCD, VCR, Hi-Fi, iPod and MP3 player.
Plug the adaptor in the AC source and connect the audio plug to the audio source. Turn on audio
source, then the transmitter will automatically switch on and the Red LED will light up when it receives
an audio signal.
12
HEADPHONE RECEIVER
1. To install or replace the rechargeable batteries, carefully remove the earpad mounting from the right
earphone cabinets.
2. Insert 2 pieces of AAA size rechargeable batteries (supplied in the package) into the right earphone's
battery compartment (supplied in the package). Make sure the batteries are placed at the right
polarity.
3. Snap the earpad mounting back to the earphone cabinet after inserted the batteries.
OPERATION
TRANSMITTER
Turn on the audio source (TV or audio component) to which the transmitter is connected with. The
Power / Signal LED on the transmitter will start light on in red when it receives the audio signal.
HEADPHONE RECEIVER
1. Turn on the headphone by pressing and hold the Power button around 1 second. The POWER
LED (Red) will light up, the SIGNAL LED (Green) will be flashing until signal link between
transmitter and receiver is established
2.
Place the headphone on your head and adjust for comfort. To obtain the desired sound level, you
can adjust the volume control on the headphone.
3.
If interference or poor signal reception occurs, the headphone will perform the muting function
automatically, and the SIGNAL LED (Green) will be off, searching for the best channel.
4.
Charging the batteries
a)
Turn OFF the headphone by pressing and hold the Power button around 1 second .
b)
Retract the cabinet hanger back to the Headband.
c)
Place the headphone on the transmitter's charging cradle. The charging process begins
automatically, and the charging LED will light up in green when the charging contacts of
transmitter and headphone are made successfully. When the charging process is completed,
the charging LED will off
d)
For the initial use, please charge the battery for 7 hours.
e)
If the headphone is not in use, please place it back to the transmitter's charging cradle.
IMPORTANT
1. Switching Off
a) For protection of the transmitter and power saving, the transmitter will be off automatically if
there is no audio source signal for around 3 minutes. If the audio source signal returns, the
transmitter will automatically switches back on. Then, power on the headphone again
b) The headphone will switch off automatically if there is no signal from the transmitter for 3
minutes
2. Make sure the headphone is turned off when charging is in process
3. Only use the included rechargeable AAA batteries. When the headphone is not in use, turn the
headphone OFF.
4. To ensure a long service life, fully charge the batteries before using the headphone for the first time.
Ensure the charging socket located on the right earphone connects securely with the charge
prongs on the transmitter cradle.
Depends on the capacity of the rechargeable battery to be used,
the battery charging process will be around 5 to 7 hours.
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 switch ON.
Headphone battery charge level may be too low, recharge the batteries fully.
Ensure the TV or the connected audio device is switched ON.
The volume of headphone may be too low, adjust the volume to a moderate level.
The audio signal input level is too low. Increase the volume of the audio source.
Distortion
Ensure the volume level of headphone is set to an approximate level.
The headphone is too far from the transmitter, move it closer.
The audio signal input level is too low. Increase the volume of the audio source.
TECHNICAL SPECIFICATIONS
Transmission Mode
UHF Stereo
Carrier Frequency
2.4GHz Digital
Operation Voltage
Transmitter, DC 5V 550mA
Frequency Response
30Hz~ 20KHz
Distortion
0.5%
S/N Ratio
75dB
Operation Distance
Up to 25 meters
Operation Temperature
-10°C~+50°C
Headphone, 2 x AAA size Rechargeable NiMH batteries (included)
Attention should be drawn to the environmental aspects of battery disposal.
Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.
Disposal
In order to dispose of your device, take it to a collection point
provided by your local public waste authorities (e.g. recycling
centre). According to laws on the disposal of electronic and
electrical devices, owners are obliged to dispose of old electronic
and electrical devices in a separate waste container. The
adjacent symbol indicates that the device must not be disposed
of in normal domestic waste!
Batteries represent a hazard to health and the environment!
Never open, damage or swallow batteries or allow them to pollute
the environment. They may contain toxic, ecologically
hazardous heavy metals. You are legally obliged to dispose of
power packs and batteries at the point of sale or in the corresponding
containers provided at collection points provided by
local public waste authorities. Disposal is free of charge. The
adjacent symbols indicate that the batteries must not be disposed
of in normal domestic waste and must be brought to collection
points provided by local public waste authorities.
Packaging materials must be disposed of according to local
regulations.
FCC 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 interf
erence, and (2) this device must accept any interference received, includi
ng interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible f
or compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limit
s for a Class B digital device, pursuant to part 15 of the FCC Rules. These l
imits are designed to provide reasonable protection against harmful interfer
ence in a residential installation. This equipment generates uses and can ra
diate radio frequency energy and, if not installed and used in accordance wi
th the instructions, may cause harmful interference to radio communication
s. However, there is no guarantee that interference will not occur in a partic
ular 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 o
r 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 importan
t announcement
Important Note:


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Title                           : DHP380
Author                          : Katherine
Creator                         : Microsoft® Office Word 2007
Create Date                     : 2018:02:09 13:26:40+08:00
Modify Date                     : 2018:02:09 13:26:40+08:00
Producer                        : Microsoft® Office Word 2007

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