【Wireless Bluetooth 5.0】Upgraded Bluetooth 5.0, you can connect Bluetooth headphones/Bluetooth earbuds/Bluetooth speakers with faster and more stable speed. You can enjoy great music happily at home or outdoors. (Please note: It is a Bluetooth transmitter, not a receiver, and cannot be paired with your mobile phone or computer.) 【80GB Large Memory】This music player has a total of 80GB of memory, including 16GB of built-in memory and a 64GB Micro SD card, and supports up to 128GB of TF card expansion. It can store more music and other files, so you don't have to worry about running out of memory. 【HiFi Lossless Sound Quality】This MP3 is equipped with a powerful music chip, allowing you to enjoy higher quality lossless music.The MP3 player supports multiple music formats: MP3/APE/WAV/FLAC/WMA/OGG/AAC/ACELP.500mAh large battery, 50 hours of music time. 【Built-in HD Speakers】MP3 player has built-in loud speakers to play music without headphones, no longer need to endure the pain of wearing headphones. MP3 player length is 3.8", width is 1.6" and thickness is 0.35",the body is made of metal material and weighs only 80 grams，Lightweight and easy to carry. 【Multifunctional MP3 Player】This Bluetooth music player also supports FM radio, Voice recorder, Picture browsing, Ebook (txt format only), File browsing. It's a great gift for kids and elderly.【After-sales Service】