Nokia BH-940 - Manual (Page 11)

Connect the cable to the headset, and the other end to the headset connector on
your device.
When you've connected the cable, your headset switches to flight mode. You can only
connect the headset to one device at a time.
The headset keys work differently when the headset is used with a wired or wireless
connection.
Not all phone models support a cable connection. For these phones, use the wireless
connection.
Make calls
Make and receive calls
Wireless connection Wired connection
Make a call Use your phone Use your phone
Answer or end a
call
Press Press
Decline a call Press twice Press twice
Switch a call
from phone to
headset
Press for 2 seconds Not available
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