Sennheiser M2 IEBT Instruction Manual page 11

Product overview
Pictograms for the LED
Pictogram Meaning
The LED lights up
The intervals signify flashing
The LED lights up/flashes continuously
The time the LED lights up before blinking
3s
Examples of pictograms that may be used in this manual:
Pictogram Meaning
The LED flashes continuously
5m
The LED lights up for 3 seconds, then off, and repeat
3s
2s 2s
The LED lights up, then off for 2 seconds, and repeat
The LED lights up continuously
The LED continuously flashes blue and red per second
1s
The pictogram "i"
Notes marked with the pictogram "i" provide useful information on the use
of the headphones.
M2 IEBT | 9