no la. just wan u all have the right concept lor. coz i've seen alot of plp who buy thing just bcoz plp say they r good where themslef dun even know about the products. thn whn the thing is not up to thier expectation and is not what they wan, then they will make alot of noise and make wrong accusement. just dun wan all this happen to u guys. learning is diff but dun learn frm blind mistake