Check the listing for details. MP-320 Triple Driver In Ear Monitors. Color: Not Available, Condition: Open box. Listed at 271.89 USD. #html-body [data-pb-style=IAT3TQP],#html-body [data-pb-style=T1CGKFA],#html-body [data-pb-style=U3LGQWS]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Upping the driver count to 3, the MP-320 now allows us to seperate the frequency spectrum even more with a precision 3-way crossover plus provide ample bass with all dynamic drivers. Looking for a cleaner sound without sacrificing bass response? MP-320 could be the one for you. Featuring three dynamic drivers in a 3-way crossover configuration, MP-320 delivers excellent mix translation with plenty of punch, thanks to an all dynamic driver configration, and it won't break the bank either.