alaTest has collected and analyzed 8 user reviews of Axess SPBT1033-BL Portable Bluetooth Indoor/Outdoor 2.1 Hi-Fi Cylinder Loud Speaker with SD Card, AUX and FM Inputs, 4" Sub In Blue Color from Amazon.com. The average user rating for this product is 5.0/5, compared to an average user rating of 4.0/5 for other Computer Speakers on Amazon.com. Reviewers are impressed by the size and design. The sound and usability also get good reviews, whereas there are some mixed comments about the portability.