Crystal Acoustics AirBuds TWS1 User manual

TWS1
User Manual
AirBuds
True Wireless Stereo

1Insert earbuds into the ear (see drawing)
with the ear-tip facing downwards and
rotate them until you achieve the perfect fit.
How to wear your earbuds
1•Use the micro-USB cable provided in the package.
•While the case is being charged the red1indication is on.
When the case has been fully charged the green2indication is on.
•While the earbuds are being charged inside the case the red3
indication (on each earbud) is on.
•A fully charged case can recharge the earbuds up to 3 times.
Charging the case / earbuds
recharge
up to 3 times
Full
charge
S
M
L

1Take earbuds out of the case and
remove the transparent sticker
from the charging contacts.
2Both earbuds turn on automatically while LED
indication flashes blue/red alternately.
Auto-pairing mode starts.
3Earbuds are successfully paired after 2-3
seconds and LED indication flashes blue .
Airbuds pairing
L R
�RESET
In case you experience problems with the wireless connection of your
earbuds please perform the following steps: (1) Turn off both earbuds
(2) Press & hold on both earbuds for 7-8 sec. (3) Light flashes Blue/Red
(4) Press again on both earbuds for 1 sec. until Blue light appears and then
release (5) Light flashes again Blue/Red (6) After 2-3 sec. the light on
the right earbud stops flashing (7) Successful Reset

Wireless connection
2Activate Bluetooth mode on your
device, search for the earbuds
under the name CRYSTAL AUDIO
TWS1 and select it.
3Within 2 seconds the voice message “Connected”,
coming from the earbud, indicates the
successful connection.
1Remove earbuds from their charging case.
Earbuds are turned on automatically & enter Pairing mode.
CRYSTAL AUDIO
TWS1
2s
�The earbuds reconnect automatically to the last paired device
so there’s no need to repeat the above steps each time.
Right earbud is
Master earbud.

Control your earbuds
Music
Calls
RL 1x:
2 seconds: Voice Assistant
2x:
3x:
2x:
3x:
RL 1x:
2 seconds:
Reject call
3x: 3x:
•Long press: Activate / Deactivate earbuds
•Answer your calls using either both or only one (right) earbud
�
Tap�