?lSmooth operation, stable pairing?zThe mp3 player uses an octa-core MTK chip, which makes the device respond faster and run more smoothly. Equipped with full-function duplex Bluetooth, it has a wider and more stable Bluetooth compatibility, and connects perfectly with Bluetooth headsets and speakers. ?lExcellent audio-visual experience?zWith a 4-inch HD screen, supporting 720p, 1080p HD video and high-fidelity lossless music playback, the player has everything an excellent MP4 player should have. It brings you unparalleled movie watching and music enjoyment. ?lPowerful song management?zThe Bluetooth mp3 player can classify your songs according to singers, albums and songs, and can quickly locate the target song by searching. You can create unlimited playlists and choose playback modes such as shuffle all, team shuffle, loop single, loop all, etc. ?lHigh-speed wireless upload?zUnlike most current mp3 players, the wifi mp3 player not only provides a USB data cable to upload music and videos, but also can share or transfer files via Bluetooth and wifi. The file transfer app is compatible with Android and IOS devices, making it easier for you to transfer files between the player and your phone. ?lFree APP Management?zThe digital music player allows you to disable or delete applications on your device, such as FM radio, video, e-book, browser, recorder, to meet your personalized needs. Especially suitable for kids, primary and secondary school students, etc. ?lScreen Lock and Encryption?zThis Bluetooth Walkman mp3 player can set a password, PIN, pattern to lock the screen, and can also encrypt the device. This can effectively prevent others from accessing your device without permission. SKU: CLB19175Please note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.