100% brand new , this product not need battery ,100% plastic material.
it is design for iPhone 4/iPhone 4S design of a protable physical sound amplifier ,using imported polycarbonate material,biomimetic conch shell structure can not need to comsume any power of iPhone acoustic amplification of 10 dB,mellow sound,loud,so you in the home or office more comfortable and leisurely.
Price include shipping fee by register air mail post