Qudo QDB460BT User manual

WIRELESS HEADPHONE
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Model No.QDB460BTBK/QDB460BTGY/QDB460BTBE
Instruction Manual
pairing name:
QDB460BT

Charging
Before using the headphone for the first time, please charge for
at least 2 hours.
1. Plug the micro USB cable into the charging port on the
headphone, plug the other end into a USB port on a computer
or a USB AC power adaptor.
2. Red LED indicator will turn on when earphones are charging.
3. Red LED indicator will turn off once fully charged.
When the battery is low the voice prompt will say "Low battery,
please charge", and the earphones will switch off.
Powering On/Off
Features
【Wireless Play】Support pairing Wireless devices to play music
such as mobile phone, tablet, TV.
【Hands-free calls】Support for hands-free calls function, built-in
high sensitive microphones.
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Officeworks Ltd. | 236-262 East Boundary Road | Bentleigh East VIC 3165 | AUSTRALIA
Press the key for 3 seconds
Pack Contents
1. Wireless headphone 2. Instruction manual 3. USB charging cable

Functions
【MP3 Play】Play the TF card MP3 files directly.
【FM Radio】FM digital stereo radio, Automatic search and
memory radio, save time and effort.
【Audio Input】stereo audio input ports ,easy to connect the
computer, digital music player, mobile phone and other
audio-visual products.
【Rechargeable Lithium Battery】The built-in rechargeable
lithium battery, environmental protection, economical and
practical.
【Intelligent Charging】The voice prompt please charge when the
battery is low, when full charge it will automatically cut off power
to avoid battery charging too much to damage to the battery.
Power on and off (long press)
Long press about 3 second, it will default to the Wireless mode
after power on, the blue light and green light alternately flashes,
now the Wireless enter match mode. Again long press about 3
second to power off, indicator light will be off. In listening to TF
1. Play/Pause key
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card music or mobile phone music via Wireless, short press this
button and the music will pause. short press again to continue
listening. In listening to the radio, short press for all automatic
channel search platform, and store the search to radio down (for
the first time to use this headphones listening to the radio, please
make a full channel searching operation), it will take about 1
minute to complete the whole channel searching time.
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FM/MP3
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2. Next track (short press)/Volume + (long press)
In listening to TF card music or mobile phone music via Wireless,
Short press for play the next song. Listening to the radio, short
press to select radio stations that broadcast the next stored. long
press for turn up the volume in any mode.
3. Previous track (short press)/Volume - (long press)
In listening to TF card music or mobile phone music via Wireless,
Short press for play the previous song. Listening to the radio,
short press to select radio stations that broadcast the previous
stored. long press for turn down the volume in any mode.
5.
4. FM/MP3
Long press can switch to radio, Wireless, TF card mode (only insert
TF card can switch to the TF card mode) in turn. Listen to mobile
phone music via Wireless or TF card music, short press can choose
natural, pop, rock, jazz, country, heavy bass six kinds of sound in
turn.
After the success connection of the headphones and phone,
short press for answering the phone call, long press can refuse to
answer the phone. After the call short press for hang up, continue
press two times will redial the last phone number.
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6. Micro USB Charging Port
7. Audio Input Port
8. TF Card Slot
9. Microphone
10. LED indicator
Pairing Mode
1. Put the earphones near the Bluetooth enabled device
The Radio Function Using Method
1.Automatic searching
In FM radio mode, press “ Play/pause”key to start searching
automatically. Indicator lights flash when searching, stations are
automatically saved after search is complete.
2. Memory channel selection
After automatically searching, press the “ / ” key can
select the radio has been saved.
2. Long press the play/pause key for 3 seconds. The blue and red
LED indicators will flash
3. Follow instructions for your device to search for the earphones
4. The pairing name is QDB460BT
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Method of turn to ordinary headphone
Insert the 3.5mm audio line jack into the audio input ports, can
use the Wireless headphone as ordinary headphone now.
Method Of Charging
Insert the end of the charging cable to native Mirco USB socket,
the other end of the USB plug into the PC USB port, or connect to
the standard 5 v charger interface, the indicator light turns red
when charging, the red light will extinguish when fully charged.
Low Battery
When there was a low voltage power, the machine will prompt
"Low battery, please charge”, and then will automatically shut
down, please recharge in time at this time. If it is not to be used
for a long time, charging one time every month at least, it can
protect the battery and extend battery life.
AUTO POWER OFF
If not connected Wireless mode，it will turn off automatically
after 5 minutes.
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Technical specifications
1.Charging voltage: Micro USB 5V
2. Working current: 25-40mA
3. Wireless Working range: 10m
4. Frequency range: 2.402-2.480GHz
5. Distortion factor: ≤5%
6. SNR: ≥95dB
7. Support TF Card: 128M-32G
8. Radio frequency: 87.5-108MHz
9. Frequency response: 20Hz-20KHz
The Bluetooth® word mark and logos are registered trademarks
owned by Bluetooth SIG, Inc. and any use of such marks by
Officeworks Ltd. is under license.
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