Yes, the DJI Mic Mini is compatible with the iPhone 17 Pro Max.
DJI Mic Mini ships with a USB-C mobile phone adapter in the box. iPhone 17 Pro Max's only port is USB-C. The included adapter connects directly -- no extra purchase needed. (The Lightning adapter is sold separately but is irrelevant for a USB-C phone.)
“DJI Mic Mini Mobile Phone Adapter (Type-C) × 1 DJI Mic USB-C Charging Cable”
“IC NFC Yes Radio No USB USB Type-C 3.2 Gen 2, DisplayPort Features Sensors Face ”
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