Cannot play Blackberry 9000 mp3 files on Bluetooth devise

Complete the following steps:
1) Use a search engine or a dedicated download site to find and download a third-party conversion tool. The tool must have the ability to convert the format of the audio or video file to a file format that the Media application can read.
2) Install the third-party conversion tool and follow the program instructions to convert the audio or video file to a format that the Media application supports. Refer to the following tables for optimal settings in the Media application.
Optimal settings for the Media application on the BlackBerry 9000 series smartphones:-
For video setting's
a) Video format: MPEG-4.
b) Video file extension: .avi
c) Resolution (4:3): 240x180
d) Resolution (16:9): 320x180
e) Video bitrate: 400 Kbps
f) Frames per second: 24

For Audio settings:-
a) Audio format: MP3
b) Audio bitrate: 128 Kbps
c) Sample rate: 44 kHz
d) Channels: 2 (Stereo)

Transfer the audio or video file from the computer to the BlackBerry smartphone using one of the following methods:-
1) Using BlackBerry Desktop Manager.
Note: BlackBerry Desktop Manager 4.2 must be installed on the computer.

1. In BlackBerry Desktop Manager, open BlackBerry Media Manager.
2. Use the Media Manager tool to transfer the audio or video file to the BlackBerry smartphone using a USB connection.
3. Copy the files to the appropriate folder (either \blackberry\Music or \blackberry\Video) on the media card, or directly to the internal BlackBerry smartphone memory.

Note: Files larger than 3 MB cannot be transferred to internal BlackBerry smartphone memory.
2) Using the BlackBerry smartphone as a USB mass storage device:-

1. On the BlackBerry smartphone, go to Options > Advanced Options > Media Card.
2. Make sure that Mass Storage Mode Support is set to Enabled.
3. Connect the BlackBerry smartphone to the computer and follow the prompts on the BlackBerry smartphone.
4. Open the My Computer folder on the computer. The media card should appear there as a Removable Disk.
5. Copy the files to the appropriate folder (either \blackberry\Music or \blackberry\Video) on the media card.

Using a media card reader

1. Make sure that the media card reader is connected to the computer.
2. Insert a media card into the media card reader.
3. Open the My Computer folder on the computer. The media card should appear there as a Removable Disk.
4. Copy the files to the appropriate folder (either \blackberry\Music or \blackberry\Video) on the media card.
5. Insert the media card into the BlackBerry smartphone.