Sound meter with bluetooth for arduino

Hy! I am interested to realise a project with arduino(uno ar mega) which is able to measure the sound level in a chamber (using a preamplifier (module) with condeser microphone)and to transmitter via bluetooth (HC06 module) to pc tablet the signal level using a android application.
I would like to ask for your support and finding information about this project (links or other resources).
Sincerely,