I am leaning towards the separated wire causing the crash. It was at 300' but i definitely noticed a drop on one side and then it just fell from the sky.
Bird #2
Serial # 645442 V3.0
No markings on ESC's
Vented WIFI
No markings on motors
Flown 30-40 times with no issues
Bought through Amazon mid-December
Serial # 645466 Version 3.0
Vented WIFI
2.1 ESC
Bought from Amazon mid-December
Flown at least 30 times with no issues then just tumbled like a rock from about 300'.