This handmade natural wooden sound amplifier will enable you to share your music through passive sound amplification. Modern bamboo amplifier produces great sound and can be used with any mobile phone smaller than 5.5 inches. Listen to the most natural sound coupled with the built-in for iPhone microphone. This stylish, hip and modern amplifier makes a great gift for any music lover.

• Durable & renewable
• Natural wood
• 90*60*30MM or 3.5"2.4"x 1.2"
• Stylish, hip and modern.
• Does not require battery or power supply