Developer's DescriptionBy Gibsonnishi SoftwareRecord a meeting or a lecture easily.Record a meeting or a lecture easily.The following recording format is available for MyVoice (free version).Recording FormatPCM(.wav)MP4(.m4a)3GPP(.3gp)AAC ADTS(.aac)AMR NB(.amr)AMR WB(.awb)If you upgrade to MyVoice Pro (paid version)...MP4 HE-AAC(.m4a)MP4 AAC-ELD(.m4a)MP3(.mp3)Output the microphone input of the smartphone from the audio plug. Also at the same time recording.(output during a voice simultaneous recording in the free version is limited to 1 recording 5 minutes)(some sound delays and howling may happen)Play recorded sounds.