About the indicator
You can check various statuses of the headset by the indicators.
: Turns on in blue / 
: Turns on in red / - : Turns off
Indicator (blue/red) next to the 
button
Turning on
- (flashes 2 times)
Turning off
(lights up for about 2 seconds)
Displaying the remaining battery charge
- Remaining charge: High
- (flashes 2 times)
- Remaining charge: Low (requires charging)
- - (flashes for about 15 seconds)
For details, refer to “Checking the remaining battery charge”.
When the remaining battery charge is low
- - (flashes for about 15 seconds)
Bluetooth function
- Device registration (pairing) mode
- - - - (flashes 2 times each) - Not connected
- - - - - - - - (about a 1-second interval) - Connection process completed
(flashes quickly for about 5 seconds) - Connected
- - - - - - - - - - - - (about a 5-second interval) - Incoming call
The not connected and connected status indicators automatically turn off after a period of time has passed. They start flashing again for a period of time when some operation is performed. When the remaining battery charge becomes low, the indicator changes to a red flashing indicator.
Other
- Headphone cable connected (power is turned on)
- - - - - - - - - - - - (about a 5-second interval)
When the remaining battery charge becomes low, it changes to a red flashing indicator.
- Updating software
- - - - - Initialization completed
For details, refer to “Initializing the headset to restore factory settings”.
USB Type-C port indicator (red)
Charging
- While charging
Turns off after the charging is complete.
- Abnormal temperature
- - - - (flashes 2 times each) - Abnormal charging
- - - -
