0
When using the headphones for the first time after purchase or when the
remaining power of the rechargeable battery is low, charge the battery.
0
The headphones can be used for approximately 10 hours of music playback when
fully charged.
0
It takes approximately 2 hours to fully charge the rechargeable battery from the
state of no remaining battery power.
0
When the USB cable is connected to this device, the headphones disconnect from
Bluetooth and enter charging mode. Reconnect to Bluetooth to start Bluetooth
0
The usable time of the headphones differs depending on the temperature of the
environment in which they are used and method of use.
NOTE
0
When connecting the USB cable to the USB port, be sure to match the cable
connector with the shape of the socket. Forcing the connector into the socket will
cause damage.
0
The rating of the charging output should be DC 5 V, 2.4 A or less.
o
Checking the remaining battery power
The remaining power of the rechargeable battery can be checked from
the number of alert sounds or audio guidance. It can also be checked
from the number of times the charging LED flashes. Press and hold the
X
button for approximately 2 seconds to turn the power on. If a call is
not in progress, press and release the
X
button.
.
L
Number of alert
sounds
Number of times the
charging LED flashes
Remaining time of
rechargeable battery
Four times
Four times
Approx. 10 hours
Three times
Three times
Approx. 5 hours
Twice
Twice
Approx. 3 hours
Once
Once
Less than 1 hours
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