Arkon DHP380A User Manual Download Page 7

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 

Headphone, 2 x AAA size Rechargeable NiMH batteries (included) 

Frequency Response 

30Hz~ 20KHz 

Distortion 

 

 

0.5% 

S/N Ratio 

 

 

:   

75dB 

Operation Distance   

Up to 25 meters 

Operation Temperature      :            -10

°

C~+50

°

 

Summary of Contents for DHP380A

Page 1: ...DHP380A 2 4GHz Digital Headphone User Manual Please read before using this headphone ...

Page 2: ...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...

Page 3: ... 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 ...

Page 4: ...rce 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 pac...

Page 5: ...wer 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 functi...

Page 6: ...ging 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 f...

Page 7: ...y 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 so...

Page 8: ... 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 pr...

Page 9: ...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 ...

Page 10: ......

Reviews: