Sennheiser MB 660 - Setting the MB 660 to Flight Mode; Bluetooth Activation and Deactivation; Using the Audio Cable for Music

MB 660 | 27
Making calls via the MB 660
Redialing
The redialing function must be supported by your smartphone or Bluetooth
device (with HFP profile). This function may be required to be activated on your
smartphone.
X Swipe forward on the touch pad and hold.
Press Function Voice prompt
+ HOLD
Redials the last number
called
“redial”
1s
Cancels redialing “redial cancelled”
Voice control function
The voice control function is only supported by Bluetooth smartphones with
HFP profile.
You can use the voice control function at any given time except when playing
music or making calls.
1. Swipe backward on the touch pad and hold.
Press Function Voice prompt
+ HOLD
Starts voice dialing “voice dial“
1s
Cancels voice dialing
2. Say your voice command, such as “Call Jane“.
The Bluetooth smartphone dials the phone number of Jane.