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Teufel Airy True Wireless
Overview of the LED indications of the earphones (charging).
Earphone State
Earphone LED Behavior
Acoustic Feedback
On/Put into charging case
Pulsing red two times.
-
On/Opening charging case &
battery level > 21%
Bluetooth mode (pairing/connectable/
connected).
Power On
On/Opening charging case &
battery level low (20% - 11%)
Bluetooth mode, then when connected
LED is red and repeats slow flashing
while device is on.
Power On then Battery
Low
On/Opening charging case &
battery level very low (10% -
1%)
Bluetooth mode, then when connected
LED is red and repeats flashing while
device is on.
Power On then Battery
Low
On/Opening charging case &
battery empty 0% (still enough
power to perform feedback
several times)
LED, red repeats fast flashing (No BT
reconnect/pairing allowed, no button
interaction allowed, earphones auto turn
off after 5 sec).
Battery Low then
Power Off
Battery Level Low (20% -
11%)
LED, red repeats slow flashing while
device is on.
Battery Low (only once
when entering state)
Battery Level Very Low (10% -
1%)
LED, red, repeats fast flashing while device
is on.
Battery Low (only once
when entering state)
Battery Level Empty (0%)
LED red, solid on for 3 sec.
Playback fades out.
Then Power Off
