Built-in 8GB memory
Stereo FM auto radio
WAV recording format
AVI / AMV video format
This voice recorder has multi-format music playback and lyrics synchronization, as well as voice recording / FM radio, and MP3 player. It features a 1.8-inch OLED touch screen and a CNC metal body, 800mah replacement battery, compatible with Android phones that support OTG. The Music formats include MP3 / WMA / WMV / ASF / WAV / AMV APE, and FLAC. Once fully charged it takes 2 hours which will last up to 24 hours. 50g weight, 8.5 x 4 x 0.7cm dimension.