ZScreen recorder is best app to records your screen with audio.It will capture everything that's displayed on your screen.
You don't need rooted devices for use this.
You can set your Video Bit-rat during video recording.
Show screen touch.
Disable or enable audio recording as per your requirements.
Screen Recording in Video and Images.
You can trim video after recording.
Share your recorded video in one click.
No time limit.
ZScreen recorder lets you record your screen to HD and FullHD videos
You can also record audio from the mic and it is automatically muxed into the videos.
That makes it very convenient to create tutorial, promotional video,record video call and live chat.