VK2100, is the model subsequent to the VK2000,it is a bar-type 8.8 mm super slim models featuring MP3 and Bluetooth capabilities, taking the features of the VK2000 one step further. This model is real MP3 phones with Bluetooth support, allowing users to enjoy music during a call or while working on a text message. The VK2100 has a large 2 GB memory that provides storage space for more than 500 MP3 songs, rivaling the existing MP3 players in storage capacity. With this model, VK is expected to challenge all comers into the bar-type cell phone market, which is currently led by Nokia.