1.5-inch screen, you can use it to view video and picturesSupport Bluetooth music playback, e-book, FM radioOne-click recording, also support voice activate, easy to operateIt supports voice recording playing and lyrics synchronizationThe brightness of the screen is adjustableCompact size and powerful function, easy to carry and useSupport multiple music playback formats: MP3, WMA, OGG, APE, FLAC, ACC-LC, ACELPSupport 28 languages Specification: Model: M13 Battery: Environmentally Friendly Polymer Lithium Battery Recording time: About 40 hours Playtime: About 30 hours Recording method: One-click recording, One-click saving Record format: WAV/MP3 Play format: MP3, WMA, OGG, APE, FLAC, ACC-LC, ACELP Video format: AVI Image display: JPEG/BMP Screen Size: 1.5 inches Screen Brightness: Adjustable Product Size: Height 86mm*width 41mm*thickness 10mm Weight: about 66.5g Package included: 1 x Audio Recorder 1 x Earphone 1 x Charging Cable 1 x User Manual