Operation Manual

- Operation -
54
Event Audio signals
Volume modified by one level One single, high-pitched acoustic signal on
pressing the Volume Up/Down button
Charge status too low 5 short acoustic signals at intervals of 20
seconds
Headset outside range No audio signal, poor sound quality
Call activation Single, low acoustic signal (dependent on
your Bluetootht telephone)
Caller ID not recognised Double high/low acoustic signal if sup-
ported by your Bluetootht telephone
No network / services
(”Handsfree” Bluetootht profile )
5 shorts acoustic signals at intervals of 60
seconds if your Bluetootht telephone does
not find a network within 20 seconds