The first two weeks of January will be packed with new iPod and iPhone accessory announcements, so we wanted to give you an early look at what a handful of the industry’s players have planned for the Las Vegas CES and San Francisco Macworld Expo shows. From what we’ve seen so far, including a number of products we can’t divulge below, you can expect fairly conservative new offerings, including iPhone- and 2007 iPod-compatible reworks…