C. You can control the functions of earbuds, such as answering, hanging up, play the previous and next music
with the touch keys on the Bluetooth earbuds
4. Remaining power indicator of the charging box
（
staying on for 3 seconds when the cover
is opened
）
When the remaining power is 0%-25%
The first white indicator is on
When the remaining power is 25%-50%
The first and the second white indicator is on
When the remaining power is 50%-75%
The first, second and third white indicator is
on
When the remaining power is 75%-100%
Four white indicators are on
4.2. Charging indicator of the charging box
When 0%-25% power is charged
The first white indicator flashes slowly
When 25%-50% power is charged
The first white indicator is always on while the second
white indicator is flashing slowly
When 50%-75% power is charged
The first and second white indicator are always on, and
the third white indicator is flashing slowly
Open the charging box, and start searching the Willful T7
earbuds
Bluetooth
Currently searchable by nearby Bluetooth devices
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