The Aukey Portable Bluetooth Receiver comes with more features than many similar products and a clever means of remotely controlling playback from your phone, but it will involve running wires to a power outlet and an auxiliary input in a car.
The Parrot CK3100 combines a simple, easy to use control interface with a good voice-recognition system to provide drivers with easy hands-free calling on the road.
The Automatic driving assistant helps drivers who know nothing about cars to monitor and boost their fuel efficiency with plug-and-play ease and a simple interface that even laymen can understand.
The new DDX9902S joins the ranks offering Google and Apple's unique brands of smartphone integration at CES 2015.
For people who listen primarily to MP3/WMA/AAC audio, the Alpine iDA-X305 offers one of the easiest-to-use interfaces for in-car browsing of digital media.
The Griffin iTrip Auto can only bring distraction and eye strain. Last year's more useable model can be found for half the price.
For iPhone 4 and 4S lovers, the Pioneer AppRadio 2 is possibly the best aftermarket receiver that money can buy. For Android users, the choice isn't so obvious.
The JVC KD-AVX33 offers a hatful of media and communications car-tech features in one device. Its small screen and elegant faceplate design make it a stylish piece of hardware, but its usability is slightly hampered by a slow processor and lack of a touch screen.
Carloudy, a new head-up display Kickstarter project, shows turn-by-turn navigation and speed limits in easy view on your windshield.
BMW will show off its new AirTouch technology at the Consumer Electronics Show in Las Vegas this year.
The Parrot Asteroid falls a bit short on delivering the Internet and a rich app experience in the car, but it's still a solid receiver for users looking to add great digital audio connectivity and a top-tier hands-free calling experience to any vehicle.
The Sony MEX BT-2500 is a good option for those looking to spend no more than $200 on a Bluetooth-enabled in-car stereo. Its straightforward design and intuitive controls make it easy to use, but its limited calling capabilities and poor outgoing sound quality let it down.
The DEH-P6000UB is a good-looking, good-sounding car stereo with great iPod support and some decent audio-tweaking options.
If you've got $130 and want a system that plays MP3s from a range of sources, the CDX-GT420U is a good bet. If you're looking for something visually or acoustically refined, look higher up on Sony's model lineup.
The Sony CDX-GT610UI car stereo is a cost-effective and user-friendly option for digital audiophiles. Its USB and iPod compatibility set it apart from much of the single-DIN stereo competition.
Not so fast and furious there, kid. With Cobra iRadar Atom, you'll be able to know where local speed traps are to avoid getting ticketed.
Android Auto is Google's new system for integrating Android phones with car dashboards, unveiled at its I/O 2014 keynote.
The iBolt xProDock Connect's strong hardware and flexible software work well together, but the NFC gimmick feels like a DIY hack.