The iridescent black boom bowl, one of our new premium finishes, amplifies the sound of cell phones and MP3s by 15 decibels so you can really get the party started. Just place your device in the ceramic bowl and get ready to experience the amazing difference. It’s perfectly portable so you can take it anywhere. Compatible with most cell phones and offers crystal clear sound quality that you have to hear to believe. Grab this great gift for the music lover in your life.