alaTest has collected and analyzed 16 user reviews of Accessory Power GOgroove BlueSYNC BX Series 2.0 Speaker System - 6 W RMS - Portable - Battery Rechargeable - Wireless Speaker(s) - Silver - 33 ft - Bl from Amazon.com. The average user rating for this product is 4.7/5, compared to an average user rating of 4.2/5 for other products in the same category on Amazon.com. People really like the usability and price, but many are less positive about the reliability.