Specifications

use it with your phone/PC/Computer's Type-C charging transformer.
(Specification is output voltage 5 volts, current above 1 amp).
Charging box LED power display
The way to check the power : put the earphone into the charging box and
charge it. There are three LED lights on the Type-C port side of the charging
box to display the power. The LED light will flash different numbers ofLED
lights according to power levels. When the power of charging box is less than
30%, the first LED light is flashing while charging. When the power is between
30% and 60%, the first LED light is on, the second LED light is flashing, and
when the power is more than 60%, the two LED lights are on and the third LED
is flashing.
Wear your earphones
We offer different size earbuds (S,M,L), please choose the earbuds that suits
you best. When the earbuds are completely fit to the earphones, you can get
the best sound quality.
Reminder: Your left and right ear may be suitable for different sizes of earbuds.
Plug the earphones with earbuds into your ear canal, then adjust the
earphones slightly to a firm andcomfortable position.
Smart connection
Taking the left and right earphones out of the charging box separately and they
will automatically turn on tointerconnect. After the connection is successful,
there will be a prompt tone “beep”.At this point, just open your phone and
search for the Bluetooth device "KOSETON E8"to connect, then you can use it
normally.
Use the earphones again:
After the earphones out of the box, it will automatically connect back to the last
connected mobile phone. If it is still not connected after 7s, it will be