It won't matter because he will still need a cable to set up Bluetooth initially.
Comprehension. Pass it on.
Before you make yourself look like any bigger of a fool, bluetooth is enabled by default on the XPR7550. That value can be changed in the CPS of course, to disable it, but 99.99% of the used radios are going to have it enabled, and 100% of the new radios.
If you happen to get a used radio with it disabled, then purchase a cable at that point. Otherwise, none is needed, except for firmware updates.
Comprehension. Pass it on.