The Sony Ericsson W900i is a 3G/audio player manufactured by Sony Ericsson. The display of the device is a 240×320 pixel 262,000 color (an 18-bit color depth) 2,1 inch TFT QVGA screen. It has a swivel form factor, which makes the W900 larger than many other phones when folded open. In addition to the 470 MB of internal flash memory, it also supports the Memory Stick PRO Duo as external memory. It has class 10(4+1/3+2slots),32-48 kbit/s GPRS. The W900 can achieve data transfer rates of 384 kbit/s due to its 3G technology. It also includes Bluetooth, a 2 mega pixel digital camera with auto-focus and the ability to take QVGA video at 30 frame/s supplemented by a second VGA camera used for video calling and self-portraits and most advertised of all, its ability to play MP3 audio files in Walkm