Beauty is lossless: Hifi lossless sound quality?? independent DAC top chip. Delivers excellent sound quality.For music lovers.</br>Long time playback: Built in Lithium battery?? playback 100 hours?? Full charge only 3hours.</br>Bui"n Speaker: Big and Clear sound quality. You can enjoy music without earphone.</br>Large Storage: Built-in 16GB. Holds up to 1500 songs.And does support 64GB.</br>Extra Functions: Video?? FM radio?? Recording?? E-book?? Time display etc.</br></br>Product Description</br></br><b>Lossless And High Sound Quality<br><br> CFZC MP3 player is high quality sound?? support the audio format?? MP3/WMA/DRM/OGG/APE(Normal/Fast) /FLAC/WAV/AAC-LC/ACELP.<br><br> <b>Please notice</b><br> 1.If the player cannot recognise by win10/Mac?? please check your PC' setting.(Plug with PC and Open finder?? it will show up as USB drive in the device.).<br> 2.Shuffle mode does not work under Repeat off Mode.<br> 3.After transfer music?? please update(enter music icon and choose update local folder/SD folder).<br><br> <b>Screen Lock Shortcut</b><br> Playing songs stopped by itself? When it turns out that you just pressed the wrong