Made from renewable bamboo wood and a clear acrylic panel, this Phone Speaker Amplifier lets you share your music with enhanced sound through passive amplification. It naturally boosts sound by 10 decibels while doubling as a convenient phone stand. Fully customizable with a laser-etched or full-color printed logo, this eco-friendly amplifier offers excellent brand visibility. Compatible with most iPhones, Galaxy, and Android phones up to 3.34" wide and 0.51" thick.