Led Battery Indicator - Lenovo HT10 Manual

(2) Charging the Case:
Use 5V adapter (not included) to charge the case. The
white LED indicators are blinking while charging. All of
them keep on when fully charged.
NOTE: Charge the charging case before first use of ear-
buds. Place the earbuds in the charging case before you
start charging. Clean the charging pin on regular basis to
prevent poor connection.

(3) LED Battery Indicator:

Trigger this function by any one of the following
actions:
Option 1.Open the cover of the case; Option 2.Pick up
the earbud from the case; Option 3.Put back the earbud
in the case;
The four LED indicators correspond to different battery
levels:
11
EN