6170 BT Prelude 20 UG [2] 14/6/04 3:34 pm Page 10
BT Prelude 20 Headset – Edition 2 – 14.06.04 – 6170
10 Using the headset
Secrecy
During a call, you can talk to someone nearby without your caller hearing you.
1.During a call:
On your BT Prelude phone press 
. Or
On the headset press and hold 
or 
for about 6 seconds.
2.To resume your call, press 
on your BT Prelude phone or 
on your headset.
End a call
1. Press the 
button on your headset.