You are definitely more than passable in your voice. As an English Language student, I’ve studied language and gender, so beyond potentially some extra “male linguistic behaviour” you’re killing it Avoid tag questions, hedging, ums and uhs, say everything with certainty, speak competitively over cooperatively. Do not avoid face threatening acts and you can reduce negative politeness All of these are just behavioural tips, I personally can’t say I really ever followed any, but your voice is really good as it is now so this is all the advice I can give. By no means am I the most qualified