Samsung M520 Owner's Manual page 220

AVRCP: Audio Video Remote Control Profile—provides a standard
interface to control TVs, hi-fi equipment, etc. to allow a single remote
control (or other device) to control all the A/V equipment that a user
has access to. It may be used in concert with A2DP or VDP.
PBAP: Phone Book Access Profile—allows you to see your
phone's Call History and phonebook, including detailed information
about Contacts entries. To use this function, your car kit must support
PBAP.
Note: Verify that your headset or device is powered and is configured for
pairing. (This typically involves configuring your headset or device to
transmit a signal that it is searching for a Bluetooth phone).
To assign your Bluetooth device profile/type:
1.
Select Menu > Settings > Bluetooth > Select Device type.
2.
Select either Hands-Free or HeadSet and press
194 Section 2L: Using Bluetooth
.