qs-018 mini speaker,Wholesale china

1.Loudspeaker output:2W 2.Frequency response:80Hz-18KHz 3.Li-ion battery output:3.6V 4.Li-ion battery input:4.2V¡À0.05V 5.Suitable ambient:-20¡æ-+50¡æ 6.Weight:53g 7.Dimensions diameter:59mm,hight:35mm 8.small size,easy to carry 9.Can be used in different places,and can carry a hanging,line,using,imported materials Earthquake Prevention; 10.Energy conservation and environmental protection,a built-in high-capacity lithium battery,charger can be repeated without replacement batteries; 11.Speakers box can scalable or shrink,which could give different acoustics.