Sennheiser Momentum Instruction Manual page 27

Making calls on the earphones
Muting/unmuting a call
Quickly press the Play/pause button twice while on a call.
X
Gesture Function
2x
2x
Transferring a call to/from the earphones
When a call has been established, you can transfer the call between the
earphones and the smartphone. The control panel on the neckband vibrates
when the transfer is successful.
Press and hold the Play/pause for a second.
X
Press Function
1s
1s
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.
Press the Play/pause button twice.
X
Press Function
2x
1x
Mutes the call
Unmutes the call
Transfers a call from the earphones to the
smartphone
Transfers a call from the smartphone to the
earphones
Redials the last number
called
Cancels redialing
Signal
Signal
"redialling"
"call ended"
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