Need help deciding! What is the difference between the two?

[the yeti]

Trying to buy high end computer speakers! Whats the difference between these... other than the watt output and wireless speakers please!

http://www.newegg.com/Product/Product.aspx?Item=N82E16836121120&Tpk=z-5500

http://www.newegg.com/Product/Product.aspx?Item=N82E16836121121&Tpk=z-5300

Is the sound quality the same? thats all i care about! =]

 

[rexter]

Z5500 has remote control. Digital connection and Decoder, More expensive.