background Audio Recorder Pro record mp3 files in the background while your phone display is closed. how to: option 1: press the Big red button option 2: 1. start the service from the widget (start listening to volume buttons) 2. use your volume buttons to start and stop recording. new - baby monitor feature: https://bvr-pro.com/baby instructions: 1. scan the qr code. 2. press "start" on website. 3. press "start" on phone. audio detection - set maximum recording time - audio detection will start every time it gets noisy. audio detection will resume once maximum recording time will finish. audio Gallery - play, share, delete. tutorial video https://youtu.be/KuzOZShhKK0