Guide :Radio Communications : i930/i920/i870 Stereo Headset [OEM] NNTN5774A Headset
Look at this from nextels store
The memory card can be used to store images, audio, video and data. A 256MB card would typically hold about 64 MP3 songs, 666 images and 90 minutes of video* .......ok how come i can only hold 3 songs about 40 pics and 10min vidos????