Alpine iDA-X305 is a car audio system having two way encoder control scheme which along with Quicksearch feature which makes it easier to hunt through the big libraries in very less time. The manufacturer has also allowed add-on modules on the device and hence you can easily extend the feature set in this case.The biggest disappointment here is the lack of optical drive and this might be a deal breaker for some people. There are a lot of people who still use discs for storing all the songs and yet haven't moved to USB technology. Alpine ida-x305 is recommended to people who listen to a lot of AAC, M4A and MP3 music. You will certainly love the user-friendly interface, it is the easiest one ever to date in car audio devices and browsing through the digital media is really easy because of it. Another cool gadget worth mentioning here is the logitech pure-fi anywhere 2. For this product, the manufacturer has retained a lot of design features from its predecessors. It is offered in white and black versions. The Logitech Pure-Fi Anywhere 2 has glossy finish which doesn't really match the metallic hues that the latest iPods have today but still the silver brushed trim will go along nicely. It has a rated battery life of ten hours which is really good and you can groove to music for hours now. For more information please visit- http://www.thetechmagnet.net