- 4 GB MP3 voice recorder with a built-in 300mW speaker.- Record MP3 audio and play it back through a 300mW speaker.- Long battery life enables up to 32hrs recording (MP3 8kbps).- 4GB of memory lets you store up to 1043hrs (MP3 8kbps).- Organise protect and delete files and folders.- Record memos interviews lectures and more.- MP3 recording/playback - Capture high quality crystal clear audio and listen back through the 300mW front speaker.- Recording time - Built-in maximum recording time memory of 1043 hours in LP mode (MP3 8kbps).