Bluetooth function turned on

(Blinks in blue twice)

Pairing in progress

and (Quickly alternates between blue and red blinks)

Connecting with a paired smartphone

(Blinks in blue once every second)

If a smartphone has been paired with the device, when the Bluetooth function is turned on, the device automatically connects with the smartphone that it was connected with last.

Bluetooth connection active (Connection was successful)

(Blinks in blue once, twice, or 3 times every 5 seconds)

The number of blinks differs depending on the type of the connected Bluetooth device, status of playback or call, etc.

Bluetooth function turned off

(Lights up in blue for 2 seconds and then goes out)