GSI Outdoor Waterproof Entertainment System for Bike/Motorbike/Cycle/Bicycle - Sleek Quality MP3 Player, High Powered Illuminating LED Flashlight, Po

alaTest has collected and analyzed 3 user reviews of GSI Outdoor Waterproof Entertainment System for Bike/Motorbike/Cycle/Bicycle - Sleek Quality MP3 Player, High Powered Illuminating LED Flashlight, Po from Amazon.com. The average user rating for this product is 4.0/5, compared to an average user rating of 3.8/5 for other products in the same category on Amazon.com. Opinions about the durability and portability are on the whole positive. There are some critical opinions about the size. There are some mixed views about the sound and usability.