Mach Speed CarTunes MAX

alaTest has collected and analyzed 10 user reviews of Mach Speed CarTunes MAX from Amazon.com. The average user rating for this product is 2.9/5, compared to an average user rating of 3.8/5 for other products in the same category on Amazon.com. Views about the memory and durability are generally positive. The size and price are also appreciated. There are some mixed opinions about the usability. There are some critical views about the performance and portability.