Latest Bluetooth Upgrade: This MP3 player has built-in Bluetooth, which provides faster data transfer speed (40% faster) and more stable connection with longer connection distance. In addition, power consumption will be reduced, thereby extending battery life. Enjoy cutting-edge technology The ultimate lossless sound quality experience - This bluetooth music player has built-in latest DAC audio decoding chip, which provides higher resolution audio and restores the original sound. Sweet highs, precise mids, and deep bass. Supports most audio formats like mp3, flac, ape, ogg.etc. Enjoy high quality at a reasonable price 16GB large memory as TF card. - : Compared with built-in memory, we choose 16GB TF card (included) to expand as memory. The reason is that the expansion of the card will be more flexible, and the connection to the computer will be more stable. The 16 GB capacity can store up to 4,000 songs. Farewell to memory SAMLLElegant craftsmanship with 2.5 oz. This music player adopts the same design concept as the latest smartphones, 2.5D double-sided acrylic glass, alloy frame, beautiful appearance and excellent hand feeling. Weighing only 2.5 ounces and only 0.4 inches thick, it's barely noticeable while running. Collection of the latest design elements Multifunctional MP3 Player: This mp3 player has a 2.4 inch screen, speed dial UI design, lets you quickly select the function you want, music player, FM radio, voice recorder, e-book, video, tools. small mp3 player