Features: 1.8-inch high-definition large screen, HD large screen display, Take you to see the big world - Backlit touch button, Faster response, Smooth operation - Lossless music quality, Shocking sound, Communicate quality sound,Restore music original sound. - True Hi - Fi lossless music, support for multi-format lossless music playback, no conversion, and easy access to the music world - Support for album cover presentations - Support ID3 information display Support A-B repeat function - Support dynamic spectrum display - Support LRC lyrics synchronization display - Personality EQ User Function - Support multi-format video playback, Support 1080P HD video playback,Support a variety of video formats, want to see it, no restrictions - Smart e-book reading, Switchable font size, Switchable font color background, Chinese and English voice reading, Breakpoint resume, Jump page selection, Adjustable brightness Package Included: 1 x MP3 Player1 x User Manual1 x USB Cable1 x Wired Earphone Specification Model RUIZU D05 Screen size1.8 inches Memory card type - TF card Expansion card Support Mode of operation - Touch + button Interface - USB 2.0Support audio formats MP3, APE, FLAC, WMA, WAV Screen color TFT screen Additional functions - E-book reading, loud speaker function, picture browsing, FM radio function, recording function, support Bluetooth Battery type Lithium battery Battery life 40 hours-60 hours Weight 100 g