alaTest has collected and analyzed 5 user reviews of Zenex ZN-SP5569-S Portable USB/SD/iPod/MP3 Player Speaker FM Radio from Amazon.com. The average user rating for this product is 3.2/5, compared to an average user rating of 3.8/5 for other products in the same category on Amazon.com. Comments about the size and durability are overall positive. The price and sound are also appreciated, whereas there are some negative views about the design and usability.