Assalamualaikum, should i pray Taraweeh and Isha Jama’ah with my father at home or pray in the masjid behind an imam who excessively lengthens the salah, qunoot and gives a talk after every 4 rakah’s?Given praying at the masjid is not fard for us (we cant hear the adhan in Australia)?

Ustadh AbdulAziz al-Haqqan
About the athan, what is meant is the distance, as for praying at home, then yes u can.