13
• REAL BLUE NC
3.3 Headphone LED
indications
Headphone State
LED indicator
Voices Alert
Off
Off
Power On & battery
level high or mid
(21%-100%)
Status LED (2):
Fades-in and show battery status (white or
yellow) for 3 sec solid-on. Then fade-out.
Power On (once)
Power On & battery
level low (11% -
20%)
Status LED (2):
Fades-in, red and repeats slow flashing while
device is on.
Power On (once)
then
Low Battery (once)
Power On & battery
level very low (1%
- 10%)
Status LED (2):
LED, red fades in and repeats fast flashing
while device is on.
Power On (once)
then
Low Battery (once)
Power On & battery
empty 0% (still
enough power to
perform feedback
several times)
Status LED (2):
LED, red fades in and repeats fast flashing
(No BT reconnect/pairing allowed, no button
interaction allowed, headphone turns
auto-off after 5 sec). LED fades out.
Low Battery (once)
then
Power Off (once)
Power Off
Status LED (2):
Display of battery level triggered after time
for middle press is reached. LED fades-out
with the end of the Sound and device turns
off.
Power Off (once)