RUIZU D20 bluetooth 4.0 Wireless 8GB MP3 Music Player FM Radio Recording HD MP4 Video Player E-book External Speaker

Features: 3.0-inch high-definition large screen, HD large screen display Full Touch Screen, faster response smooth operation Lossless music quality shocking sound communicate quality sound, restore music original sound True HiFi 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 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 Player 1 x USB Cable 1 x Earphone 1 x User Manual Specification Product shell material zinc alloy Capacity 8G TF card expansion capacity 1G -128G(TF Card not included) Screen size 3 inches color screen Key operation full touch operation Product size 85 x 47 x 10mm Music format MP3, WAV, DRM WMA, OGG, APE, FLAC, ACC(including AAC-LC, AAC HE, AAC+V1/V2) etc. Video format 1080P (1920x1080) HD format support RM, H.264, Xvid, Mpeg2, etc. 720P(1280x720)resolution support HD video below 720P, no format conversion, direct playback H.264 HP high bit rate smooth decoding Dictionary function support 15000 word translation Recording format wav / MP3 Recording distance 3 meters straight Microphone Built-in microphone Lyrics format LRC format E-book format TXT format Support mainstream image format JPG, JPEG, BMP, GIF, PNG, TIF Compatible systems XP (Home, Pro, with SP1, SP2, SP3) 32bit / Windows 7 --10 64bit USB connection USB.2.0 Built-in battery Specifications Polymer lithium 503040 Battery capacity 550mAh Charging time 500mAh, 1A output Full charging time around 2.5 hours Play time (the working time has a difference between the upper and lower) The middle value of the volume, except the video other functions are screen saver black screen state. Music plug in headphones, around 5 hours; without earphone, around 3.5 hours Video Headphones for around 3 hours; without earphone, around 2. 5 hours Recording around 6 hours Radio around 4 hours Main functions of the machine music, video, recording, radio, picture, e-book, electronic dictionary