SSM2529 : I2C master to connect to 2x SSM2529. How to control 2x SSM2529

Hi, 

This application is that 1 mamster (TI DSP) connect to two SSM2529 for R/L channel on the same I2C bus, 

as we known , SSM2529 device address is 0x34 . 

How can I identify two SSM2529 for R/L channel by different address? 

Thanks.