Mercedes-Benz S-Class 2020 Operator's Manual page 396

394 Multimedia system
Pull the headphone band in the direction of
R
the arrow.
Indicator lamp 1 1
LED color Meaning
Green The batteries are fully
charged. The batteries have
been inserted correctly.
Red The batteries are almost dis‐
charged.
The LED lights The cordless headphones
up. are switched on and connec‐
ted to a rear display.
The LED The cordless headphones
flashes. are searching for a connec‐
tion to a rear display.
The LED is The cordless headphones
dark. are switched off.
The batteries are discharged.
The headphones automatically switch off if they
have not received an audio signal for approx‐
imately three minutes. This preserves the batter‐
ies.
Switching headphones on/off
Press 2 ( page 393).
/
#
Selecting the rear display for the head‐
phones
Move switch 1 to L (left rear display) or R
#
(right rear display).
Setting the volume for headphones
Turn volume control 3 ( page 393).
/
#
Replacing batteries (headphones)
Requirements:
There are two type AAA, 1.5 V batteries for
R
the cordless headphones.
Observe the safety and environmental note
( page 389).
/
% The operating duration of the headphones
with a set of batteries is up to 40 hours.