Specification Audio format:MP3 WMA APE FLAC WAV AAC-LC ACELP etc;  Audio format under Bluetooth mode:Only supports MP3 / WMA / WAV / APE formats ;  Video:support AMV AVI format ( Need to convert through the conversion tool. 320 x 280 size format) ;  Recording:support MP3, WAV;  Picture Browsing:support JPEG, BMP, GIF format; Support Micro SD Card:Expandable Up to 128G(Not Included);  Compatible System:Windows7/8/8.1/10/XP/Vista/2000/Mac OS 10 etc;  Language:English, German, French, Italian, Spanish, etc. 22 Languages;  FM:Support 87.5MHZ-108 MHZ;  Size:4.1 x 1.89 x 0.32 inch;     Features: Wireless Bluetooth 4.0 This MP3 Player compatible with Bluetooth version 2.0-4.1, you can easily and stable connect your Bluetooth sports headset and Bluetooth speaker. It also compatible with some cars of 0000 PIN code only or connect it to your car by using AUX cable to play your music.  Lossless Sound Quality This MP3 player play audio files in lots of formats (MP3, WMA, APE, FLAC, WAV, AAC-LC, ACELP etc.) and comes with equalizer to play Rock, Funk, Hip Hop, Jazz, Classical, Techno, Custom etc, brings you clear crystal sound.  1.8 Inch Readable Screen and Large Navigation Buttons Stylish metal casing body that solid the build quality and big HD color screen provide a comfortable handly feel and a clear reading.  8G Internal Memory and Up To 50 Hours Playback This Bluetooth MP3 player with 8GB capacity, and built-in Micro SD card expansion slot support up to 128G. Allows you enjoying music more than 5000. Equipped high capacity lithium battery provides up to 50 hours of playback time afte charging 3 hours.  Support formats: Assures pleasant wireless music playing experience within 50 fit when there is no barrier.  FM radio with presets (with recordable capability).  High-speed USB 2.0 connection ensures quick transfer of music, videos and pictures onto the player.  Support: Resume playback, shuffle, bookmarks, sleep shutdown.  Equalizer: The MP3 player has an equalizer to tune the sound to your liking.  Supports music / FM radio functions under Bluetooth mode.  1.8 inch color TFT screen.  ID3 support, Lyrics display.     Note: FM Radio: insert the earphone into socket, used as the antenna of FM radio. FM doesn't work without earphone.  This mp3 player doesn't support OGG DRM Audiobooks.     Package Included: 1 x Bluetooth MP3 Player;  1 x USB Cable;  1 x Earphone;  1 x Pocket Bag;  1 x User Manual