Features: Music playback: support MP3, WAV and other playback Recording support: FM MIC recording, format support MP3 WAV Image browsing support: BMP JPG format browsing Video format support: MP4 format (need to be converted on PC through the replacement tool) FM Radio Support Advanced: Included (Recently Read Books, Markup, Autobrowse) Day or Night Mode Document text reading support Support 48 languages Supports Bluetooth-compatible receive and transmit System support: for WINDOWSXP or VISTA or WINDOW8 Recording format: MP3 or WAV Specification: Name: MP4 MP3 Music Player Bluetooth-compatible: 5.0, supports bidirectional transmission Colour: Black Screen Size: 1.8 inches (inches) Memory card type: TF card (Max 128G, not included) Operation mode: button type Interface: USB 2.0 Headphone jack: 3.5mm Supported audio formats: MP3, WAV, 21262811086 Screen color: color screen Screen resolution: 320x240 Menu language: Chinese, English and other languages Battery type: lithium battery Battery capacity: 250MA Battery life: 6 hours (hours) Size: 90.5MMx39.5MMx10MM Net weight: about 31g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1xMP3 player 1x charging cable 1x manual