The Z2 MP3 player does not include a TF card; you'll need to prepare one yourself. Thank you. The firmware has been updated again, adding support for AAC/ALAC lossless formats! It features a built-in 180-position EQ, making it compatible with various environments. You can choose single track, random play, or loop all tracks! It also supports direct CUE playback! No computer segmentation required. It also supports direct decoding and playback of uncompressed DSD ISO//FDFF files! No computer segmentation required. It also supports USB sound cards! A USB port is more than just a charging port. It also supports firmware upgrades! If you encounter any problems, the Z2 Zisheng can help you solve them. It features a stylish minimalist design with three buttons and an indicator light. Most importantly, it supports folder operations, making song selection a breeze! So, what upgrades have been made to the Z2? 1. The has been upgraded to the ES9018K2m. 2. The DSD codec has been upgraded to hardware decoding, supporting DSD 64/128/256. 3. Upgraded to an OP275 LPF circuit. 4. Upgraded the op amp power supply system to +/- 13V, for a total of 26V. Color: Black Material: Abs+Aluminum Alloy Package Contents: 1*HiFi DSD decoding lossless music player 1*charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.