... 4.built in lithium battery 5.CE,Rohs new electronic gifts/tf card mini speaker Specifications:Supply Voltage: 5V Circuit Current:500mAOutput ... -20kHzImpedance:8RSignal-to-Noise Ratio:>75dBMaterial:enviroment protective ABSFunction1.portable mini speaker,outdoor wireless speaker2.Support TF usb driver,MP3,MP4 ... If any question,pls feel free to tell us. new electronic gifts/tf card mini speaker
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- ADD:Block A,Xin Xiong Industrial zone, No.157, 1st Gushu Road,Xi Xiang Town ,Bao'an District,Shenzhen,Guangdong, China,shenzhen,Guangdong
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