Shenzhen Hua Kai Rui Electronic Co., Ltd. [China]

Three-dimensional ring effect output of the high-fidelity sound Adjusting form:32 level electronic volume adjustment

Three-dimensional ring effect output of the high-fidelity soundAdjusting form:32 level electronic volume adjustmentOutput power:2.5The speaker unit:1.5*4 European3WFrequency response:100~20KHZSignal to Noise Ratio:Signal to Noise Ratio>=70dBSupply voltage:DC5V1.5AProduct Size:21*17.5*6Weight:520G

2012 new radiation protection charger loudspeaker for iphone4/4s