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1. Eco-speakers are ear phone package.It basically protects the product and also can disguise itself as a speaker to make it loud.
2. Eco-speakers consists of three parts : two bodies, two stands and the bottom (Instruction to use).
3. Eco-speakers makes the air to expand by “The effects of horn”, so it can volumes up easily even without any electricity.
Yongin University
Yongin, South Korea
Yong-In University
Il-san, South Korea