BlueTrek ST1 User Manual page 12

To switch between the two calls
To switch between an active call and a hold call, press approx. 2 seconds on the
"TALK/ON/OFF" button .
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To end a call and take back the hold call
To end the active call and take the hold call, press once on the "TALK/ON/OFF" button 1 .
Note: This function may not be available on some phones. However, you can always
answer the second call from your phone keypad.
Additional features on some phones
Rejecting a call
1
When the headset rings, press the "TALK/ON/OFF" button for about 2 seconds.
(This function only works in the Hands-free pro le)
Last number redialing from the headset
When there is no incoming or active call, press once on the "TALK/ON/OFF" button for
1
about 2 seconds until you hear a beep tone. The last number will be automatically redialed.
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