Latest improved Bluetooth this built-in Bluetooth MP3 player provides faster data transfer speed and more stable connection, the connection distance is also longer. In addition, the power consumption will be reduced, increasing the battery life. Highest lossless sound quality this bluetooth music player has built-in the latest DAC audio decoder chip, bring you higher sound resolution, restore the original sound. Sweet treble, accurate mid-range, deep bass. It supports most audio formats, such as mp3, WAV,WMA VIDEO main function With a 1.8 inch color screen, it can play some videos, which is an attractive gift for children and helps children stay away from their smartphone or iPad. Supported formats: AVI Main RECORD function For some philologists, reporters, during classes or meetings, it is a great tool. Helps you save important information to avoid zapomnienia.obs Supports video, voice recording. Large memory and expandable storage built-in 128GB TF card which can store more than 11000 songs. With TF card slot, it allows you to expand the memory to store more files. It supports a maximum of 128GB. E-BOOK main function free time, you can use it to read a novel or an e-book. to kill time. Multifunctional MP3 player This mp3 player has a 1.8 inch screen, allows you to quickly select the function you want, music player, voice recorder, e-book. videos, tools. Portable and compact size mini size 9cmX3.8cmX0.85cm, lightweight 25g, it is portable to carry around without friends, Perfect for entertainment and study, outdoor exercise and gym. Long battery life MP3 player with high-capacity lithium cells, charging for 2 hours can provide up to 40 hours of play time and 30 days of standby time. Perfect for traveling and running. Enjoy music and life with Mp3 Music Player . Specification; Material: PVC Battery type: built-in lithium battery (built-in) Colour: black Input: 5.0V battery, 500MA 600MAH Multiple menu languages: Simplified Chinese, English, etc. Machine specification size: 90mmX38.8mmX8.5mm Package includes: 1 x MP3 player 1 x data line 1 x 128G card 1 x English manual