Anker PowerConf Bluetooth Speakerphones - Comparisons

Aside from the color and material used to cover device, what are the differences between the below models?:

Anker PowerConf Bluetooth Speakerphone

A3301011

A3301031

A3302

Thank You,

Thanks in advance!

Dear Jonathan,

Thanks for your interest in our PowerConf series. Please be noted that the functionality of these three models is the same. Therefore, you can make the choice based on your preference for the outlook and material.