Jabra EVOLVE 80 User Manual page 21

6.5 LISTEN-IN
Listen-in is a feature that enables you to hear your
surroundings without having to remove the
headset. Your music and calls will be muted (not
paused), however your microphone will remain
on. Listen-in is powered by the in-built rechargeable
battery.
Tap the Listen-in button on the right earcup to
activate/deactivate Listen-in.
The Active Noise Cancellation switch must be set
to ANC ON to use Listen-in.
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JABRA EVOLVE 80