Built-in memory: 2GB - LCD: 3.5" TFT - Built-in stereo FM radio - Card Reader slot: Support mini SD/MMC up to 8GB - Support media format: RM RMVB MPEG1/2/4 MJPEG DAT MOV WMA and JPEG - Portable-in port: connect to external Mp3 player laptop MD CD etc sound source - Power Source: Built-in 1700mAh lithium battery DC 5V adapter or USB port - USB interface: USB 2.0 - USB Plug & Play no drivers required for Windows 98SE ME 2000 XP Server 2003 Vista 7 Server 2008 Linux kernel 2.4.0 or above MaxOS 9.2 or above - Content: - 1* MP5 player - 1* USB Cable (USB-A to mini-USB) - 1* Audio Cable (3.5mm tip) - 1* English User Manual - 1* Power Adaptor (2-pin): input 100~240v 50/60Hz output 5V 1000mAh - 1* remote control (battery 1*CR2025 included)