... 4.can be connecting with computer,MP3,MP4,cellphone 5.FM Radio support Specification: Speaker MS-89B1.size:220*115*100mm, ... be connecting with computer,MP3,MP4,cellpnoe,workman,3.FM Radio support,Calender,Alarm clock,LCD display. 4.Attached with USB,DC charge ... Frequency20--180(Hz)Degree of diatortion0.5(%)Appearance materialPlastic and wooden CartonSpeaker impdance4(Ω) Size 220*110*110(mm)Weight 820(kg ...