EDIFIER TWS NB User manual
TWS NB
True Wireless Earbuds with Active Noise Cancellation
www.edifier.com
There are different size of ear tips attached in the package, please select
the suitable ones to wear.
Note: Images are for illustrative purposes only and may differ from the
actual product.
USB charging cable
LED light
Multi-function button
Charging case
Phone call microphone
Noise cancellation microphone
Silicone ear tips
x 3 pairs
Memory foam ear
tips x 2 pairs
Earwings x 2 pairs
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EN · Product Description and Accessories
■ How to Fit the Earwings
Please follow this direction to fit the small earwings.
Please follow this direction to fit the large earwings.
There are two ways of wearing the large earwings onto the ears, please
choose the way suitable and comfortable to you.
Small size Large size
Left
earbud
Right
earbud
Left
earbud
Right
earbud
RR
■ User Guide
● Charge the Earbuds
During using, if red light instead of blue light flashes, it indicates the
earbuds are at low battery level, please use them after fully charged.
Charging: place the earbuds in the charging case
Red light steady lit=charging Red light off=fully charged
● Charge the Charging Case
If the indicator lights flash, it indicates the charging case has low battery
capacity, please charge it in time; if the charging case runs out of power,
the earbuds would not be powered on.
Indicator lights gradually lit one by one = charging
Indicator lights steady lit = fully charged
Warning: The rechargeable batteries that provide power for this product
must be disposed properly for recycling. Do not dispose of batteries in
fire to prevent an explosion.
Rated input: 5V 100mA(earbuds) 5V 1A(charging case)
● Power On/O
• Power on: power on automatically when taken out of the charging
case; or press the multi-function button to power on.
• Power off: power off automatically while placed in the charging case;
or press and hold the multi-function button for approx. 7 seconds to
power off.
● Bluetooth Connection
• Take the left or right earbud out and press and hold the multi-function
button to enter pairing state, the red and blue lights will flash rapidly;
• Set mobile phone to search and connect to “EDIFIER TWS NB”, after
pairing is successful, the indicator light will flash slowly, then take the
other earbud out.
Note: The earbuds will automatically enter pairing state when powered on for
the first time, and will automatically connect to the device connected last time
when powered on again.
Clear pairing records: when the left and right earbuds are being charged in the
charging case, press and hold the multi-function button of either of buds for
5 seconds, and the pairing records have been cleared once the blue light of the
earbud flashes rapdily.
● TWS Pairing of the Left and Right Earbuds
The left and right earbuds have finished TWS pairing before leaving
factory. If the wireless connection fails to resume, please follow the steps
below to re-pair:
• When there is no TWS or Bluetooth connections, respectively triple
click the multi-function buttons of the left and right earbuds to enter
TWS pairing state, the blue lights will flash rapidly;
• After pairing is done, the indicator lights of both earbuds will flash
slowly.
■ Functional Operation Instructions
● Music Playback
● Noise Cancellation / Call (same operation for the left and
right earbuds)
Single click: accept/end a call
Press and hold: decline a call (if an incoming call rings)
enable voice assistant (if no music playing or phone
conversion)
Double click: noise cancellation switch
(enable noise cancellation, ambient sound mode,
disable noise cancellation)
Previous track:
press and hold
Pause/play:
single click
Next track: press
and hold
Pause/play: single
click
L R
Indicator light is o during charging.
•
Please ensure the earbuds are correctly placed in the charging case.
No sound
•
Check if the earbuds are operating.
•
Check if the earbuds volume are at an appropriate level.
•
Check if the earbuds are correctly connected with mobile phone.
•
Check if the earbuds are operating within a normal working range.
The call quality of the earbuds are not good.
•
Check if mobile phone is in an area with strong signal.
•
Please ensure the earbuds are within effective distance (10m) and no
obstacle between the earbuds and mobile phone.
When playing music, cannot control pause/play/previous track/
next track via the earbuds.
•
Please ensure the paired device support AVRCP (Audio/Video Remote
Control Profile) profile.
■ FAQs
•Do not use fast charger to charge the product to avoid affecting
batteries’ service life.
•If not used for long periods of time, please charge the product with
lithium battery at least once per three months.
•Keep the product away from humid places to avoid affecting internal
circuit. Do not use the product during intense exercise or with much
sweat to prevent sweat from dropping into the product to make
damage.
•Do not put the product in places exposed to sun or with high
temperature. High temperature will shorten service life of electronic
components, damage battery and deform plastic components.
•Do not put the product in cold places to avoid damaging internal
circuit board.
•Do not dismantle the product. Non-professional personnel may
damage the product.
•Do not drop, strongly vibrate, strike the product with hard object to
avoid damaging internal circuit.
•Do not use drastic chemicals or cleaner to clean the product.
•Do not use sharp objects to scratch product surface to avoid
damaging shell and affecting facade.
■ Maintenance
Edifier International Limited
P.O. Box 6264
General Post Office
Hong Kong
www.edifier.com
2019 Edifier International Limited. All rights reserved.
Printed in China
NOTICE:
For the need of technical improvement and system upgrade,
information contained herein may be subject to change from time
to time without prior notice.
Products of EDIFIER will be customized for different applications.
Pictures and illustrations shown on this manual may be slightly
different from actual product. Images are for illustrative purposes
only and may differ from the actual product.
Différentes tailles d’embout sont disponibles dans l’emballage, veuillez
choisir la plus appropriée.
Remarque: Les images utilisées servent de référence uniquement, et
peuvent ne pas correspondre au produit.
Câble de recharge USB
Voyant LED
Bouton multifonctions
Étui-chargeur
Microphone de conversation
téléphonique
Microphone de l'atténuation de bruit
Embouts en
silicone x 3 paires
Embouts en mousse
à mémoire de forme
x 2 paires
Embouts à
ailettes x 2 paires
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FR · Description du produit et accessoires
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