Included Items
TWS earbuds
Ear tips (5 sizes: X, S, M, L, and XL)
Quick Start Guide & Warranty Card
The DC 5V/2A charger is sold separately. Please use a charger that meets the specifications.
The User Guide can be found at www.astellnkern.com
Parts Names
Ear tip
Proximity sensor
Touch button
Charging pin
Microphone
Insert the ear tips
1. Select the ear tips that
fit you best among the
five sets of ear tips that
have been provided.
2. Take out the ear tip and flip the cover over
backwards.
3. Turn slightly by applying a little bit of force and
insert it into the socket of the earbud.
4. Flip the cover of the ear tip back over again to its
original position.
ENGLISH
Charging case
Charging cable
Charging pin
LED indicator
Charging port (USB Type-C)
Wearing the earbuds
1. Check that the ear tip
of the earbud is facing
your ear.
2. Insert the earbud into
your ear and adjust so that it fits nice and tight.
Charging
Wired charging
1. Notice the direction of the earbuds when placing
them to fit the charging pins inside the charging
case.
2. Connect the [charging port] on the back of the
charging case with the charger using the USB
Type C cable included in the package.
3. Plug the charger into an outlet.
4. The blue or green LEDs blink repeatedly depending
on the charging state, and the LEDs turn off when
charging is complete.
When charging is complete, disconnect the
charging case from the charger.
When charging is complete, disconnect the charging case from the charger.
Be sure to use the USB Type C cable provided with the product. Cables that do not meet the
specifications may cause product failure. The recommended specification for the charger is DC 5V/2A.
Using a charger that does not meet the product's specifications may cause the product to fail. Any
damage caused by improper use will not be covered by warranty service.
When charging the product for the first time or if the battery is dead, charge the product for at least 10
minutes before using.
The product and charger may become hot during charging. This is normal and does not affect the life or
functioning of the product.
If the battery temperature rises above a certain level, charging may stop for safety reasons. If charging
wirelessly, remove the charging case from the wireless charging pad and cool it down before charging
again.
Wireless charging
The charging case has built-in wireless charging
coils that allow the battery to be charged using a
wireless charger or other devices that act as a
wireless charger.
1. Check the direction of the earbuds and place
them to fit the grooves of the charging case.
2. Place the charging case on top of the wireless
charger so that the center of its bottom surface
is touching the center of the wireless charger.
3. The blue or green LEDs blink repeatedly depending
on the charging state, and the LEDs turn off when
charging is complete.
When charging is complete, disconnect the
charging case from the charger.