2 in 1 Bamboo Amplifier Speaker Dock For Smart Phone, Natural & Eco Friendly

*For Smart Phone rest or dock with speaker function, 2 in 1 innovative design *Increase 20 to 30% speaker output volume *Bamboo is good natural sound amplifier *No electricity needed:-) Bamboo absorbs 35% more carbon dioxide per hectare than equivalent trees. Most bamboo grows well without the use of pesticides or fertilizers and so growing it doesn't contribute to these chemicals entering groundwater. Of course, it is also biodegradable. Bamboo reaches maturity fast in 3-5 years, less water requires than trees to grow and produced more oxygen. Excellent natural strength and durable. It does not require heavy processing with machines and chemicals.