alaTest has collected and analyzed 17 user reviews of Grundig Eton Ego 4000 Plus Portable CD / MP3 Player with Built-In Removable Speakers from Amazon.com. The average user rating for this product is 1.8/5, compared to an average user rating of 3.8/5 for other products in the same category on Amazon.com. Comments about the headphones and size are generally positive. The design and performance are also mentioned favorably. Many are negative about the portability and battery. Reviews about the reliability and sound are mixed.