Motorola S705 SoundPilot User Manaul page 42

No Bluetooth Connection
If no Bluetooth device connections are established, the S705 remains in
Bluetooth discoverable mode for 3 minutes.
During this period, you can access menus (and cancel discoverable mode)
by pressing the button. Otherwise, when the discoverable mode times out,
the S705 automatically turns off.
Reestablishing Handsfree Connection
You can reestablish a handsfree
connection with your phone by pressing and holding the button a few
moments until you hear a low audio tone. When reconnected, the Phone
Connected ( ) icon displays.
When reconnecting while on a call, audio is transferred from your phone to
your S705.
Operation