This can effectively prevent others from accessing your device without permission. 【Screen Lock and Encryption】– This walkman mp3 player with Bluetooth can set password, PIN, pattern to lock the screen, and can also encrypt the device.Especially for children, elementary and middle school students, etc. 【Freely APP Management】 - TIMMKOO Q5 digital music player allows you to disable or delete APPs on the device, such as FM Radio, Videos, Ebook, Browser, Recorder, to meet your personalized needs.And the file transfer app is compatible with Android and IOS devices, making it easier for you to transfer files between the player and the phone. 【High-speed Wireless Upload】– Different from most current mp3 players, Q5 wifi mp3 player not only provides USB cables to upload music and videos, but also can share or transfer files via Bluetooth and WiFi.You can create unlimited playlists and choose play modes, such as Shuffle all, Party shuffle, Loop single, Loop all, etc.
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【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 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. 【Smooth Running,Stable Pairing】– The Q5 mp3 player uses a 4-core MTK chip to make the device respond faster and run more smoothly.