Sly USB MP3 Player 4 GB with Voice Recorder

alaTest has collected and analyzed 7 user reviews of Sly USB MP3 Player 4 GB with Voice Recorder 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. Opinions about the storage and size are overall positive. The durability and usability are also mentioned favorably. The sound and portability get mixed comments. Many are critical about the price.