Pairing Via The Active Pairing Feature - Samsung HM3700 Owner's Manual

Disconnecting the headset
To disconnect the headset from your phone,
Turn off the headset or use the Bluetooth menu on your phone.
Reconnecting the headset
When the headset is paired with a phone, it will attempt to automatically reconnect
each time you turn it on. This feature may be unavailable on some phones.
If the headset does not automatically attempt to reconnect,
Press the Talk button or use the Bluetooth menu on your phone.
If the Multi-point feature is activated, your headset will attempt to reconnect
to the two most recently connected phones.

Pairing via the Active pairing feature

With the Active pairing feature, your headset can automatically search for a
Bluetooth phone and try to make a connection with it.
This feature is available for mobile phones, but the phone's Bluetooth visibility
option must be set to on.
1 In Pairing mode, press and hold the Talk button to enter Active pairing
mode.
2 The indicator's light turns violet.
3The headset will search for a Bluetooth phone within range, and attempt to
pair with it.