How to install and configure bluetooth on MSI GP70 laptop using KNOPPIX 7.4 to connect MSI GP70 laptop to a small speaker wirelessly via a PHILIPS Bluetooth Hi-Fi Adapter

First , insert a bluetooth USB dongle , as shown below , on the MSI GP70 laptop

Installed BLUEMAN package using Synaptic Package Manager as shown below . BLUEMAN package is a GUI tool for pairing bluetooth devices.

Installed PULSEAUDIO package using Synaptic Package Manager as shown below .

Installed PULSEAUDIO-MODULE-BLUETOOTH package using Synaptic Package Manager as shown below .

Installed PULSEAUDIO-MODULE-GCONF package using Synaptic Package Manager as shown below .

Installed PULSEAUDIO-MODULE-JACK package using Synaptic Package Manager as shown below .

Installed PAVUCONTROL package using Synaptic Package Manager as shown below .

After that logout and login from the Linux Desktop as shown below

Run the BLUETOOTH MANAGER app ( move the mouse pointer to the bottom left-most corner of the display and left-click the star-shaped icon once and then move the arrow to 'Preferences' and then to 'Bluetooth Manager' and then left-click the 'Bluetooth Manager' once ) , then , we are presented with a screen as shown below

Move the mouse pointer to the top left hand corner of the laptop display and Click ' Search ' , then , we are presented with a display as shown below

Move the mouse pointer to PhilipsBT , then , left-click the PhilipsBT to highlight it , then , right-click the mouse at the highlighted area and then move the mouse pointer to the " Connect " button and then left-click the " Connect " button and then we are presented with the display , as shown below . 

Run the  'PulseAudio Volume Control'  app ( move the mouse pointer to the bottom left-most corner of the display and left-click the star-shaped icon once and then move the arrow to  'Sound & Video'  and then to  'PulseAudio Volume Control'  and then left-click the 'Bluetooth Manager' once ) , then , play any music on YouTube with the MSI GP70 laptop and we can hear the audio coming out from the small speaker which is connected wirelessly to the MSI GP70 laptop using bluetooth via PHILIPS BLUETOOTH HI-FI ADAPTER  .  Screens are shown below .

Pictured above I am playing a music by Paul Mauriat on the MSI GP70 and the sound come out to an external PC speaker which is connected wirelessly via Bluetooth with the help of the PHILIPS Bluetooth Hi-Fi adapter