http://www.amazon.in/HP-BR387AA-2-0-Compact-Speakers/dp/B00GN3TIAG


Dimension: 68.07 x 63.5 x 77.98 mm
Compatible Model: 330
Compatible Partno's: Features : Fits in the palm of your hand--Compact and small external travel speakers compatible with PC slip into a laptops carry-case with room to spare. Enjoy good sound, higher volume levels and wider frequency response which most notebook and desktop computer's built-in speakers can't even begin to match