This is both a JVC KW-X840BTS Review and a JVC KW-X830BTS Review.
Best Price:
In my opinion, this is the best car stereo under $100. If you’re looking for a good head unit under $100, this is probably your best option, especially if you need the best double din head unit under one-hundred dollars.
If your car needs a stereo head unit upgrade, this double din offering from JVC will give you a budget-friendly option with tons of features, good looks and great performance! The main feature is it’s ability to flawlessly connect to your bluetooth device. This stereo head unit connects to Apple products like the iPhone, iPod and iPad as well as Android phones and tablets. You can even connect two devices at once! There’s upgrade options for adding SiriusXM satellite radio for those of you who will subscribe to that service.

If you buy this head unit new, it will come with a mind-easing 2-year warranty from the manufacturer. iPhone users get a touch more in the way of features as Voice Control is compatible. Just like when you’re only using your iPhone, you can ask Siri for help, directions, music choices, etc. File formates include MP3, WMA, AAC, WAV, and even high-resolution FLAC files. When it comes to fine-tuning the sound, you’ll have lots of tools at your disposal. This head unit has a fully customizable 13-band graphic equilizer, Sound Response for boosting frequencies and Space Enhancement to match the sound coming out of the unit to the size of your car, truck, van or SUV.