Can I help you ?   I'm looking for an MP - 3 player . Which brand is of the highest quality ?   I recommend Pioneer .   Which model is the best-seller ?   This model is very popular with ladies .   May I have a look at it ?   Sure , it's multi-functional . Besides playing music , it can also be used to store documents and make recordings .   Do you have this model in white ?   No , but we have it in yellow . 