Jensen BT380 - Manual (Page 24)

3. Operation
v Other Settings
Enabling and Disabling Automatic Phonebook Synchronization
You can setup to automatically upload your phonebook when a connection is
established:
Settings → Phonebook Sync → Enable/ Disable
Phonebook Sync
Enable Exit
Finding Out About the Device
For information about the device, go to:
Settings → About Device
BT: V200B009
S/W V 2.5 AF Bluetooth Version
Software Version
20