Voice-activated Recorder

This is a recorder for long-time recording usage, only record stronger sound so that you can save power, storage and playback time, especially good for sleeping status recording, such as snoring, cough at night etc. , also you can get to know the specific time and period when snoring at night, know your sleeping quality, whether or not you have apnea issue etc. More Features: * For long recording,greatly extend the effective length of recording time,saving power and storage space. * All f