Est. Budget: $40.00
Basically, the work is to delete existing audio file and adding new audio file as an replacement. All this has to done on an online web based software.
Check the work to be done here http://www.screencast.com/t/EZ7UwSbn
Total no of slides to be modified: Approx 1000.
Each slide takes around 2 mins maximum. which totals to 33 hrs.
Revert with a fixed price and duration to get this done.
Let me know if you have ...