Tone & Talk supports SMS reading on Android based devices

Hidden Camera Without Icon does background recording, NO preview, NO Notification.

OTG View is an user friendly operating Android application, which allows you to use this software to view live inspection and recording videos...

Microphone - Hearing Aid is a very simple and transparent microphone app.

Voice Recorder (Dictaphone) is the best program to record high quality audio.

Verify proper root (superuser or su) access is configured and working using Root Checker.