CHIAYO DHP-2000 User Manual

DHP-2000/DT-200 Wireless digital noise reduction headphone

DHP-2000 Digital Wireless

Headphone

Alkaline Battery 1.5V AAA x 2.

DT-200 Digital Transmitter

USB Connection Cable

ψ3.5mm Plug-pin Double Head

Cable

RCA Audio Source Adaptor

Cable

ψ3.5mm→ψ6.3mm Adaptor

Features

● 2.4GHz wireless digital technology make music and movies more enjoyable and

personal.

● USB and 3.5mm/6.3mm Analog audio inputs to work with various players.

● Up to 30-meter working distance. You could do anything while listening to the music

indoor.

● Multi-headphone (DHP-2000) operation with only one transmitter (DT-200).

● Low power consumption. 2 AKLN batteries offer over-20 hours operation.

● 40mm speaker system delivers heavy and distinct bass quality, bright mediant and

treble sound.

● The transmitter can use rechargeable battery to last 3-6 hours of operation.

● The transmitter battery can be recharged by connecting to a USB port or the adaptor.

● Power off automatically after 10 minute pause.

● Suitable for any device with USB input, e.g TV, audio equipment, DVD/CD player, PC,

notebook, iPod, iPhone, MP3 and mobile phones.

● Storage case available for easy protection and carrying.

Components and Accessories

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DHP-2000/DT-200 Wireless digital noise reduction headphone

Location and Function of Parts

DT-200 Digital Transmitter

1. LO/HI：Frequency Transmit Strength Adjust Button, LO Effective Distance about 10

meters, HI Effective Distance about 30 meters, Higher Power Consumption on HI
simultaneously.

2. Battery Charging Indicator: Indicator will light up red while charging, it will turn off

when charging completes.

3. Power Switch, press and hold lightly for 3 seconds to turn on or shut off.

4. DC IN 5V：USB Connection Port for power charging, or being used simultaneously for

power charging and audio source input operation.

5. ID：Frequency Verification Push Button, it is used for verifying with headphones

frequency.

6. ψ3.5 IN：ψ3.5mm Audio Source Input Hole.

7. Power and Frequency Verification Indicator (Blue): After turning on the power, if the

audio source cable is not connected, it will blink in slow pace, if connected, it lights up
continuingly.

Location and Function of Parts

DHP-2000 Digital Wireless Headphone

1. Ear Pad (Left)

2. Power Switch, press and hold lightly for 3 seconds to turn on or shut off.

3. Battery Cover: please use AAA 1.5V*2 alkaline batteries

4. Ear Pad (Right)

5. Power and Frequency Verification Indicator (Green): it blinks in slow pace after turning

on the power, it keeps on lighting up after frequency verification completes.

6. PAIR: Frequency Verification Push Button, it is used for frequency verifying with the

transmitter.

7. VOL: Volume Adjust Button to adjust the volume level.

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DHP-2000/DT-200 Wireless digital noise reduction headphone
Battery Inserting (Installation)

1. Pressing down lightly the battery cover and opening the cover.

2. Inserting the batteries (AAA 1.5V x 2 Alkaline Batteries)

3. Restoring the battery cover and pushing up lightly and close up the battery cover.

Transmitter and Headphone Frequency Verification as well as Usage

Frequency verification for transmitter and the headphones has already been completed
before delivery from the factory, please follow the operation instructions below:

1. Connecting the transmitter with connection cable to the player device (iPod, iPhone,

MP3, PC, NB, etc.,), proceed to input audio source and confirm that the player has
been turned on for music playing.

2. Pressing lightly on the transmitter power switch () for 3 seconds to turn on the

transmitter power, now, the power and frequency verification indicator (Blue) will light
up continuingly.

3. Pressing lightly on the headphones power switch () for 3 seconds to turn on the

headphones power, now, the power and frequency verification indicator (Green) will
light up continuingly.

4. Wearing on properly the headphones and enjoying cozily and happily the wireless

freedom and relaxation.

If there are other factors of requirement to add more headphones for using transmitter
concurrently, it will be necessary to proceed with the frequency verification between the
transmitter and the headphones, please follow the operation procedure below:

1. Connecting the transmitter with connection cable to the player device (iPod, iPhone,

MP3, PC, NB, etc.,), proceed to input audio source and confirm that the player has
been turned on for music playing.

2. Pressing lightly on the transmitter power switch () for 3 seconds to turn on the

transmitter power, now, the power and frequency verification indicator (Blue) will be
kept constant on.

3. Using pen tip to press lightly on the transmitter frequency verification button (ID) for 3

seconds, now, the power and frequency verification indicator (Blue) will blink in quick
pace.

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DHP-2000/DT-200 Wireless digital noise reduction headphone

4. Press lightly on the headphones power switch for 3 seconds to turn on headphones

power, now, the power and frequency verification indicator (Green) will blink in slow
pace.

5. Hand-pressing on the headphones frequency verification push button (PAIR) to

proceed the frequency verification (pairing) operation with the transmitter (for about

more than 3 seconds), until one hears the “bi” sound in the headphones and the

transmitter frequency verification indicator has been kept constant on, it indicates that
frequency verification (pairing) has been completed.

6. When it has been connected for frequency verification, if the frequency verification

indicator blinks in slow pace, it indicates it is in the progress of channel searching,
quick blinking means in the progress of frequency verifying, if it is constant on, it
represents the frequency verification has been completed and the device is ready for
use.

Other Instructions:

1. After completing the frequency verification and the product is set to normal use, when

the audio source stops playing, the power and pairing indicator will blink in slow pace;
if the audio source turns to normal playing, the indicator will be reset to constant on.

2. After completing the frequency verification, if the device is enabled for re-operation

after being turned off, it is not necessary to perform the frequency verification and the
device is ready for direct use by turning it on. When stop using, please turn off both
the power switches of the transmitter and headphones to avoid unnecessary power
consumption.

3. When the transmitter is connected at the same time to USB connection cable and

ψ3.5mm plug pin double head connection cable, theψ3.5mm IN connection cable will

be selected with priority for audio input; the USB connection cable input will then be
automatically transferred into charging function.

4. When using on TV, DVD player, please use RCA audio adaptor connection cable to

connect to ψ3.5mm plug-pin double-head connection cable for connecting the
transmitter to proceed with audio input.

Troubleshooting

Weak headphones volume or no sound at all

1. Adjusting headphones volume switch

2. Checking whether the audio source playing is stopped or the volume is too low.

3. Moving the headphones near to the wireless transmitter

4. Performing the frequency verification between the headphones and transmitter once

again

Headphones indicator (Green) is not on

1. Shutting off the headphones power and restart it.

2. Replacing batteries (AAA 1.5V*2 Alkaline Batteries)

Headphone connection can not be set up (Indicator blinks)

1. Moving the headphones near to the wireless transmitter

2. Making sure whether the connection of the wireless transmitter and the audio source

player are properly connected and whether the audio source is playing normally.

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