Help with the technical problems of cell phone jammer

Using Bluetooth wireless transmission of data is convenient and stable characteristics, but the speed can not be with the reader, data lines compared, only better than infrared. According to my tests, using Bluetooth to the original card to write data per second, up to 37k. The compatibility of the mmc card to write data, the different card speeds vary, but are not the original card is fast . I kingmax card with Bluetooth data is written to him only 26k per second look. That is the original china cell phone jammer and my kingmax card gap between the 10k, this is not a small gap, ah, how to enhance the speed of Bluetooth, to make up for this gap? Changing the card, for Bluetooth are unrealistic, but there is no good way to optimize the compatibility of the mmc card. Do not approach it? Is a last resort, when a thought suddenly flew from the front, with Bluetooth cell phone memory to write data, as long as the original file is not greater than the remaining space for mobile phone, it is feasible, and theoretically should be faster to write faster than the original card. The company invites several experts to help with the technical problems of  cell phone jammer.