Why is my bluetooth connection slow – Sony VGN-SR190ECJ User Manual

VGN-SR190EBQ, VGN-SR190EEJ, VGN-SR190EAJ, VGN-SR190EEQ, VGN-SR190P, VGN-SR129E, VGN-SR190EDQ, VGN-SR165E, VGN-SR190PAB, VGN-SR190E, VGN-SR140E, VGN-SR165N, VGN-SR190EBJ, VGN-SR130N, VGN-SR190EAQ, VGN-SR190N, VGN-SR190ECQ, VGN-SR190, VGN-SR140N, VGN-SR190EDJ, VGN-SR130E