A SERVICE OF

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Putting the S1 DIGITAL into operation
10 | S1 DIGITAL
If the battery capacity is low, the headset automatically switches off to protect
the batteries/rechargeable batteries from total discharge and leakage.
̈ Replace the batteries or recharge the rechargeable batteries.
Attaching the belt clip, the cable clip and the design caps
Attaching the belt clip
The belt clip allows you to attach the control unit to the seat belt so that the
control unit doesn’t hinder you.
1 Slide the belt clip onto the seat belt.
2 Snap the control unit into the belt clip. Make sure not to squeeze any connec-
tion cable.
Type of use Type Operating time
NoiseGard
TM
/digital Alkaline batteries/rechargeable
batteries
approx. 25 hrs
Lithium batteries approx. 40 hrs
NoiseGard
TM
/digital and
Bluetooth technology
Alkaline batteries/rechargeable
batteries
approx. 15 hrs
Lithium batteries approx. 25 hrs
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