Try Movivo screen recorder (google it) on a pc. On an Android Device use Mobizen
For a Mic go to 5below get a pair of headphones w/ in line Mic or dollar tree and get earbuds w/ inline Mic. If ur PC is older u may need an adapter bc it has separate
I am a YouTuber who does mobile gaming vids. I just bought an external microphone with a 3.5mm Jack on the end. When I plug into 3.5mm port on phone it registers as nothing and without it my AQ sucks, HELP!