Goji GTCNBBT17 User manual

Wireless Neckband Headphone
Instruction Manual
GTCNBBT17


Contents
Safety Warnings...............................................................4
Unpacking........................................................................6
Product Overview............................................................7
Top View............................................................................................ 7
Bottom View.................................................................................... 7
Charging the Battery.......................................................8
Switching On/O .............................................................9
Bluetooth Pairing ..........................................................10
Operation .......................................................................11
Reset the Headphones ..................................................12
Hints and Tips.................................................................12
Specications.................................................................13

4
Safety Warnings
• For trac safety, do not use earphones while driving
or cycling.
Damage
• Please inspect the unit for damage after unpacking.
• Do not continue to operate the unit if you are in any
doubt about it working normally, or if it is damaged in
any way - switch o, unplug from the mains socket and
consult your dealer.
Temperature
• Avoid extreme degrees of temperature, either hot or
cold. Place the unit well away from heat sources such as
radiators or gas / electric res.
• Avoid exposure to direct sunlight and other sources
of heat.
Naked Flames
• Never place any type of candle or naked ame on the
top of or near the unit.
Interference
• Do not place the unit on or near appliances which may
cause electromagnetic interference. If you do, it may
adversely aect the working performance of the unit,
and cause a distorted sound.

5
Earphones
• Listening to loud sounds for prolonged periods
of time may permanently damage your hearing.
• Before putting on earphones, turn the volume
down then put the earphones on and slowly
increase the volume until you reach a comfortable
listening level.

6
Thank you for purchasing your new
product.
We recommend that you spend some time
reading this instruction manual in order that you
fully understand all the operational features it
oers. You will also nd some hints and tips to
help you resolve any issues.
Read all the safety instructions carefully before
use and keep this instruction manual for future
reference.
Unpacking
Remove all items from the packaging. Retain the
packaging. If you dispose of it please do so according
to local regulations.
The following items are included:
• Main Unit
• USB Charging Cable
• 3 set of Silicon Buds
• Carry Pouch
• Instruction Manual

7
1. button
• Increase volume
• Go to next track
2. button
• Multi-functional
3. button
• Decrease volume
• Go to previous track
4. Status indicator
5. Microphone
1. Charger connector
2. ON/OFF switch
• Switch the earphones on/o
Product Overview
Top View
Bottom View
1
2
3
1
2
4
5

8
Charging the Battery
When using the unit for the rst time, charge it fully
rst.
1. Connect the USB charging cable to the earphones.
2. Connect the other end of the USB charging cable to
a powered USB device.
Status LED Indicator
Low battery The red indicator will flash slowly.
Charging The red indicator will light up.
Fully charged The blue indicator will light up.
While charging the earphones, the Bluetooth
function will be disabled.

9
Switching On/O
1. Slide ON/OFF to ON.
• If the earphones are already paired with a
Bluetooth device before, it will automatically
connect with the last paired device when both
are in pairing mode.
2. To switch the unit o, slide ON/OFF to OFF.

10
• You can pair the earphones with another
device at the same time.
• Earphones will automatically detect sound
source from paired device. Sound will not
occurs with 2 devices.
Bluetooth Pairing
1. Switch on the earphones.
2. Press and hold for 3 seconds to enter Bluetooth
pair mode. The red and blue indicator starts ashing
rapidly and alternately.
3. Activate the Bluetooth feature on your Bluetooth
device and start searching. Then select
“GTCNBBT17”.
4. If necessary, enter the passcode,“0000”, to pair and
connect the earphones. Some device also ask to
conrm the headset connection after paring.
5. The blue indicator will blink and the earphones
will beep after you have successfully paired the
earphones.

11
Operation
If you receive or make a call while listening to music,
the music is paused until you end the call.
To Frequency
Increase volume repeatedly as desired
Decrease volume repeatedly as desired
Call Functions
Answer / end a call once
Reject a call Hold
Redial last call twice
Mute / resume Hold
Hold current call and switch
to incoming call
hold, press again to
resume.
Hold current call and switch
to incoming call from
another paired device
twice, press again to
resume.
Playback Functions
Play / pause track* once
Skip to next track* Hold
Go to previous track* Hold
Not compatible with all smartphone brands;
please check your individual smartphone
user manual.

12
Hints and Tips
Product not working:
• Recharge the product.
• Ensure the product is switched on.
• Ensure your Bluetooth-enabled device’s wireless
function is active.
• Ensure there are no other wireless devices in
discovery mode.
• Move the product closer to the device.
• Pair again the product and the device.
Reset the Headphones
To hardware reset the headphones, press and hold
the button, and then connect the USB cable to a
charging source at the same time.
The indicator will light up red, release the button. The
hardware is now reset.

13
Specications
Model GTCNBBT17
Sensitivity 106±3 dB
Impedance 32 Ω
Rated Input DC 5V 180 mA
Frequency Response 20 Hz – 20 kHz
Frequency Band(s) 2.402 – 2.480 GHz
Max. Radio Frequency
Power Transmitted
5.21 dBm
Bluetooth Interface Bluetooth 4.1
Bluetooth Profiles A2DP, AVRCP, HFP, HSP
Operating Distance 10 m
Battery Type Li-Polymer 300mAh
Battery Life Up to 14 hrs
Charging time 2 hrs
Net Weight 48.5 g
Features and specications are subject to change
without prior notice.

14
For general information about this appliance and
handy hints and tips, please visit
www.knowhow.com/knowledgebank or call
0344 561 1234.
Visit Partmaster.co.uk today for the easiest way to
buy electrical spares and accessories. With over 1
million spares and accessories available we can
deliver direct to your door the very next day. Visit www.partmaster.co.uk or
call 0344 800 3456 (UK customers only). Calls charged at National Rate.
The symbol on the product or its packaging indicates that this
product must not be disposed of with your other household waste.
Instead, it is your responsibility to dispose of your waste equipment
by handing it over to a designated collection point for the recycling
of waste electrical and electronic equipment. The separate
collection and recycling of your waste equipment at the time of disposal will
help conserve natural resources and ensure that it is recycled in a manner
that protects human health and the environment.
For more information about where you can drop o your waste for recycling,
please contact your local authority, or where you purchased your product.
The Bluetooth® word mark and logos are registered trademarks owned by
Bluetooth® SIG, Inc. and any use of such marks by DSG Retail Limited is under
license. Other trademarks and trade names are those of their respective
owners and all rights are acknowledged.
Hereby, DSG Retail Limited declares that the radio equipment type is in
compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following
internet address:

15
In the unlikely event of a problem developing, please contact the store where
you purchased your equipment.
We continually strive to improve our products; specications may change
without prior notice.
For advice on where to purchase accessories, please contact the store where
you purchased your equipment.
All trademarks are the property of their respective owners and all rights are
acknowledged.

IB-GTCNBBT17-170303V2
DSG Retail Ltd. (co. no. 504877)
1 Portal Way, London, W3 6RS, UK
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