About this item Smooth Running,Stable Pairing -- The Q5 mp3 player uses a 4-core MTK chip to make the device respond faster and run more smoothly. It is equipped with a full-featured duplex Bluetooth, which has a wider and stable Bluetooth compatibility, and is perfectly connected to Bluetooth headphones, speakers and car stereo. Excellent Audio-visual Experience -- 4 inches high-definition screen, support 720p, 1080p high-resolution video and HiFi lossless music playing, Q5 player has everything that an excellent Mp4 player should have. It brings you unparalle Film viewing and music enjoyment. Long y Life -- Q5 Bluetooth music player has a built-in 1800mAh lithium y and uses a low-power solution, which enables the player to continuously play 50 hours of music or 8 hours of video, even 670 hours standby. Fully meet your travel or sports needs. Powerful Music App -- Q5 Bluetooth mp3 player can sort your songs by title, folder, albums, artists, genre, album+artist, allow to quickly locate the target songs by searching and add them to the playlists in batches. And offer 4 playing sequences, including shuffle all, Sequential play, Loop single, List loop. Even preset 8 EQ styles. High-speed Upload -- Different from most current mp3 players, Q5 mp3 player not only provides USB cables to upload music and videos, but also can share or transfer files via Bluetooth and . With the provided File transfer App, you can easily transfer files between the smartphone and the player, especially for Android devices. Disab / Uninstall Apps -- TIMMKOO Q5 digital music player allows you to disable or uninstall some Apps on the device, including FM Radio, Videos, Ebook, Browser, Recorder, to meet your personalized needs. Especially for children, elementary and middle school students, etc Limited Uses -- is only used for synchronizing network time, file transfer and website browsing. not for downloading music and apps online. And Q5 music player does not support installing additional Apps.