6
7. Previous song
When the earbuds is playing with music, double touch the earbud (L) skip to the previous
song.
8. Active voice assistant.
Touching and holding L / R button for 3 seconds to active voice assistant function. You will
hear a prompt voice.
9. Low Battery Warning:
When earbuds are powered on and the battery is low, there will be a warning beep and the
red indicator flashes quickly.
10. Charging:
The charging case will always charge automatically when the earbuds are inserted. The LED
indicator of the earbuds are solid red when charging. The LED indicators, will turn off when
the earbuds are fully charged. When the earbuds are connected with your phone you can
see the battery status in your phone (this functionality is phone type dependent)
11. Charging status in charging case
Use a Micro USB DV5V Type-C charger to charge the case. The LED digits will blink slowly
when the case is charging via USB-C connection.
When charging is finished, the LED display in the case will show the Realtime battery status
from 0 to 100 once the earbuds are inserted. The battery icon animation indicates that the
earbuds are positioned properly and charging of earbuds is active.
Common problems and solutions
A. The phone can’t connect with EPB-430
Solution:
1. Double check if the EPB-430 is turned on and in pairing mode. The earbuds
indicators will flash alternately red and blue to indicate pairing mode.
2. Double check if the EPB-430 is paired with another BT device.
3. Clear your phone’s Bluetooth pairing list and try again.
B. Right earbud plays music, but there is no sound in the left earbud.
Solution:
1. Please turn off both earbuds and disconnect the phone. Put the two earbuds into
the charging case. After the red indicator lights up, taking out the earbuds to pairing
again.
