Item Type: MP3 PlayerMaterial: ABSSupport: Memory Card (not Included)Maximum Support: 64GBBattery Type: 180mAh Li Ion Battery (built in)Package List1 x MP3 Player1SUPPORT MEMORY CARD Music player adopts inserting card MP3, you can play directly by inserting the memory card (not Included). 2SUPPORTS UP TO 64GB Portable MP3 player can be expanded to 64GB with a memory card slot built in. 3BUILD IN SPEAKER MP3 music player high quality speaker and sound chamber design to ensure HiFi sound quality. 4LONG BATTERY LIFE MP3 player has a long battery life, listening to songs for a long time, allowing you to immerse yourself in the music world. 5COMPACT AND PORTABLE MP3 music player, compact and portable body, free listening for sports, leisure and office.