LG 306G User Manual page 83

You can also exchange, for example, business cards, calendar items and
pictures.
Music playing is supported through a Bluetooth® headset.
Hands-free profile
This icon appears when the hands-free profile is used between
the hands-free device. This allows you to call using a Bluetooth®
connection.
A2DP profile
This icon appears when the A2DP profile is used between the stereo
headset device and the phone. This allows you to listen to an audio
clip. A2DP is the Advanced Audio Distribution Profile, which provides
support for streaming either mono or stereo audio using Bluetooth®.
Hands-free + A2DP profile
This icon appears when both profiles of the hands-free and the A2DP
are used between the compatible device and the phone. This allows
you to call and listen to an audio clip using a Bluetooth® connection.
Object Push Profile
This icon appears when you send one file (mp3, avi, jpg etc.) to other
device.
When using each device, see the user manual that comes with the device.
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